Independent race preparation guide

Mumbai, India · 42.195 km road marathon

Mumbai Marathon 2027 training plan

Race day Sunday 17 January 2027 · 15 full weeks away

16-week compressed build: this week (from Mon 28 Sept) → race Sun 17 Jan 2027

Fewer weeks than a full build: a shorter progression with less margin. Finishing well is the realistic goal.

Assumes a runner now at: 35 km a week, longest recent run 18 km, 4 run days, a first marathon. Not you? Change it

Opens at 19.9 km a week and builds to 56.1 km; the long run grows to 27 km. Every few weeks is an easier one, and the last weeks taper.

A typical week: week 9, from Mon 23 Nov

  • TueRace-effort practice: steady segments · 9.7 km
  • ThuEasy run · 10.5 km
  • SatLong run · 21.8 km
  • SunRecovery run or hike · 6.5 km

Other days rest.

Keep it, print it or add it to your calendar — no account needed.

Your goal

Same starting point for each; change it under “Adjust this plan”.

Your 16-week compressed build (finish well)

Compressed build. 15 weeks and 2 days are available instead of the normal 16. The plan stays conservative rather than cramming the missing weeks. Keep the goal finish-focused and do not increase volume faster because the race is close.
StartsMonday 28 September 2026
Peak week56.1 km
Race daySunday 17 January 2027

Racing more than once? Add a second race in the season planner and see whether the two fit together.

Tap or point at a week to see it.

basebuildpeaktaperrace week

Week 1 · from Mon 28 Sept

Build consistent easy running — 19.9 km; long run 16 km

  • Sat 3 OctLong run
  • Sun 4 OctRecovery run or hike
My kept plans

No account needed. A kept plan stays on this browser until its storage is cleared; find it under My kept plans, where you can also change single weeks.

Calendar

Choose a subscription that refreshes, or download a one-time copy.

Adjust this planDefault starting point: 35 km/week; longest recent outing 18 km; 4 days/week; steady recent training; first marathon.
Your starting point — what you actually run now, not what you plan to
Shape the week
Locked days — minutes of easy running on a day fixed by a commute or a club, blank to leave free
Nothing here is saved or sent anywhere; the rebuilt plan lives in its address.

All 16 weeks

Use it for race-effort sessions and race day. Easy runs stay easy whatever the goal; the plan's efforts come from how you run now.

Plan assumptions and limits
  • Road race: the plan is distance-driven and no vertical target is prescribed.
  • Only 15 weeks and 2 days are available instead of the normal 16 weeks; this is a compressed, finish-focused build.
  • Generic planning guidance from race facts and stated training — not medical care or individual coaching.
  • Training distances and durations are approximate alternatives, not pace targets. Use current effort, not a hoped-for finish time. Repeat or shorten a week if recovery is poor; do not make up missed sessions.
Week 1: Build consistent easy running19.9 km; long run 16 km
  • Long run

    100 min (about 15.9 km). Build relaxed time on feet at conversational effort. Practise eating and drinking on longer easy runs; easy pace is not a reason to skip fueling. For runs lasting 1 to 2.5 hours, 30 to 60 g of carbohydrate per hour is a useful starting range; beyond 2.5 hours, build toward 60 to 90 g per hour if you have practised it and tolerate it. Adjust fluid to your needs and the conditions.

  • Recovery run or hike

    25 min (about 4 km). Keep this genuinely easy, or substitute an easy hike.

Week 2: Build consistent easy running37 km; long run 16 km
  • Rest

    Rest or gentle mobility.

  • Easy run + strides

    40 min (about 6.4 km). Start with 10 minutes easy. Then 6 x 20 seconds relaxed strides, with 1 minute easy between repeats. Finish with at least 10 minutes easy; any remaining time is easy.

  • Easy run

    65 min (about 10.5 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • Long run

    100 min (about 16.1 km). Build relaxed time on feet at conversational effort. Practise eating and drinking on longer easy runs; easy pace is not a reason to skip fueling. For runs lasting 1 to 2.5 hours, 30 to 60 g of carbohydrate per hour is a useful starting range; beyond 2.5 hours, build toward 60 to 90 g per hour if you have practised it and tolerate it. Adjust fluid to your needs and the conditions.

  • Recovery run or hike

    25 min (about 4 km). Keep this genuinely easy, or substitute an easy hike.

Week 3: Build consistent easy running39 km; long run 15.5 km
  • Rest

    Rest or gentle mobility.

  • Easy run + strides

    40 min (about 6.5 km). Start with 10 minutes easy. Then 6 x 20 seconds relaxed strides, with 1 minute easy between repeats. Finish with at least 10 minutes easy; any remaining time is easy.

  • Easy run

    70 min (about 11.4 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • Long run

    95 min (about 15.4 km). Build relaxed time on feet at conversational effort. Practise eating and drinking on longer easy runs; easy pace is not a reason to skip fueling. For runs lasting 1 to 2.5 hours, 30 to 60 g of carbohydrate per hour is a useful starting range; beyond 2.5 hours, build toward 60 to 90 g per hour if you have practised it and tolerate it. Adjust fluid to your needs and the conditions.

  • Recovery run or hike

    35 min (about 5.7 km). Keep this genuinely easy, or substitute an easy hike.

Week 4: Absorb the work: reduce volume, keep frequency gentle31 km; long run 12 km
  • Rest

    Rest or gentle mobility.

  • Easy run + relaxed strides

    35 min (about 5.6 km). Start with 10 minutes easy. Then 6 x 20 seconds relaxed strides, with 1 minute easy between repeats. Finish with at least 10 minutes easy; any remaining time is easy.

  • Easy run

    60 min (about 9.5 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • Long run

    75 min (about 11.9 km). Build relaxed time on feet at conversational effort. Practise the fuel, hydration and kit you intend to use; treat amounts as rehearsal, not a universal prescription.

  • Recovery run or hike

    25 min (about 4 km). Keep this genuinely easy, or substitute an easy hike.

Week 5: Build consistent easy running40.2 km; long run 16 km
  • Rest

    Rest or gentle mobility.

  • Easy run + strides

    40 min (about 6.4 km). Start with 10 minutes easy. Then 6 x 20 seconds relaxed strides, with 1 minute easy between repeats. Finish with at least 10 minutes easy; any remaining time is easy.

  • Easy run

    75 min (about 12.1 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • Long run

    100 min (about 16.1 km). Build relaxed time on feet at conversational effort. Practise eating and drinking on longer easy runs; easy pace is not a reason to skip fueling. For runs lasting 1 to 2.5 hours, 30 to 60 g of carbohydrate per hour is a useful starting range; beyond 2.5 hours, build toward 60 to 90 g per hour if you have practised it and tolerate it. Adjust fluid to your needs and the conditions.

  • Recovery run or hike

    35 min (about 5.6 km). Keep this genuinely easy, or substitute an easy hike.

Week 6: Build consistent easy running44 km; long run 18.5 km
  • Rest

    Rest or gentle mobility.

  • Easy run + strides

    40 min (about 6.4 km). Start with 10 minutes easy. Then 6 x 20 seconds relaxed strides, with 1 minute easy between repeats. Finish with at least 10 minutes easy; any remaining time is easy.

  • Easy run

    80 min (about 12.8 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • Long run

    115 min (about 18.4 km). Build relaxed time on feet at conversational effort. Practise eating and drinking on longer easy runs; easy pace is not a reason to skip fueling. For runs lasting 1 to 2.5 hours, 30 to 60 g of carbohydrate per hour is a useful starting range; beyond 2.5 hours, build toward 60 to 90 g per hour if you have practised it and tolerate it. Adjust fluid to your needs and the conditions.

  • Recovery run or hike

    40 min (about 6.4 km). Keep this genuinely easy, or substitute an easy hike.

Week 7: Grow the long run; keep the other runs easy46.1 km; long run 20 km
  • Rest

    Rest or gentle mobility.

  • Race-effort practice: steady segments

    55 min (about 8.9 km). Start with 10 minutes easy. Then 3 x 6 minutes at a steady effort, about what you expect to hold on race day, with 3 minutes easy between. Finish with at least 10 minutes easy.

  • Easy run

    65 min (about 10.5 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • Long run

    125 min (about 20.2 km). Build relaxed time on feet at conversational effort. Practise eating and drinking on longer easy runs; easy pace is not a reason to skip fueling. For runs lasting 1 to 2.5 hours, 30 to 60 g of carbohydrate per hour is a useful starting range; beyond 2.5 hours, build toward 60 to 90 g per hour if you have practised it and tolerate it. Adjust fluid to your needs and the conditions.

  • Recovery run or hike

    40 min (about 6.5 km). Keep this genuinely easy, or substitute an easy hike.

Week 8: Absorb the work: reduce volume, keep frequency gentle37 km; long run 16 km
  • Rest

    Rest or gentle mobility.

  • Easy run + relaxed strides

    35 min (about 5.6 km). Start with 10 minutes easy. Then 6 x 20 seconds relaxed strides, with 1 minute easy between repeats. Finish with at least 10 minutes easy; any remaining time is easy.

  • Easy run

    65 min (about 10.5 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • Long run

    100 min (about 16.1 km). Build relaxed time on feet at conversational effort. Practise eating and drinking on longer easy runs; easy pace is not a reason to skip fueling. For runs lasting 1 to 2.5 hours, 30 to 60 g of carbohydrate per hour is a useful starting range; beyond 2.5 hours, build toward 60 to 90 g per hour if you have practised it and tolerate it. Adjust fluid to your needs and the conditions.

  • Recovery run or hike

    30 min (about 4.8 km). Keep this genuinely easy, or substitute an easy hike.

Week 9: Grow the long run; keep the other runs easy48.5 km; long run 22 km
  • Rest

    Rest or gentle mobility.

  • Race-effort practice: steady segments

    60 min (about 9.7 km). Start with 10 minutes easy. Then 3 x 8 minutes at a steady effort, about what you expect to hold on race day, with 3 minutes easy between. Finish with at least 10 minutes easy.

  • Easy run

    65 min (about 10.5 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • Long run

    135 min (about 21.8 km). Build relaxed time on feet at conversational effort. Practise eating and drinking on longer easy runs; easy pace is not a reason to skip fueling. For runs lasting 1 to 2.5 hours, 30 to 60 g of carbohydrate per hour is a useful starting range; beyond 2.5 hours, build toward 60 to 90 g per hour if you have practised it and tolerate it. Adjust fluid to your needs and the conditions.

  • Recovery run or hike

    40 min (about 6.5 km). Keep this genuinely easy, or substitute an easy hike.

Week 10: Grow the long run; keep the other runs easy51 km; long run 23.5 km
  • Rest

    Rest or gentle mobility.

  • Race-effort practice: steady segments

    60 min (about 9.7 km). Start with 10 minutes easy. Then 3 x 10 minutes at a steady effort, about what you expect to hold on race day, with 3 minutes easy between. Finish with at least 10 minutes easy.

  • Easy run

    65 min (about 10.5 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • Long run

    145 min (about 23.5 km). Build relaxed time on feet at conversational effort. Practise eating and drinking on longer easy runs; easy pace is not a reason to skip fueling. For runs lasting 1 to 2.5 hours, 30 to 60 g of carbohydrate per hour is a useful starting range; beyond 2.5 hours, build toward 60 to 90 g per hour if you have practised it and tolerate it. Adjust fluid to your needs and the conditions.

  • Recovery run or hike

    45 min (about 7.3 km). Keep this genuinely easy, or substitute an easy hike.

Week 11: Your longest runs, still at an easy effort52.9 km; long run 25 km
  • Rest

    Rest or gentle mobility.

  • Race-effort practice: steady segments

    65 min (about 10.4 km). Start with 10 minutes easy. Then 3 x 10 minutes at a steady effort, about what you expect to hold on race day, with 3 minutes easy between. Finish with at least 10 minutes easy.

  • Easy run

    65 min (about 10.4 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • Long run

    155 min (about 24.9 km). Use race-like terrain where practical, but keep the overall effort controlled. Practise eating and drinking on longer easy runs; easy pace is not a reason to skip fueling. For runs lasting 1 to 2.5 hours, 30 to 60 g of carbohydrate per hour is a useful starting range; beyond 2.5 hours, build toward 60 to 90 g per hour if you have practised it and tolerate it. Adjust fluid to your needs and the conditions.

  • Recovery run or hike

    45 min (about 7.2 km). Keep this genuinely easy, or substitute an easy hike.

Week 12: Absorb the work: reduce volume, keep frequency gentle41.9 km; long run 20 km
  • Rest

    Rest or gentle mobility.

  • Easy run + relaxed strides

    45 min (about 7.1 km). Start with 10 minutes easy. Then 6 x 20 seconds relaxed strides, with 1 minute easy between repeats. Finish with at least 10 minutes easy; any remaining time is easy.

  • Easy run

    60 min (about 9.5 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • Long run

    125 min (about 19.8 km). Use race-like terrain where practical, but keep the overall effort controlled. Practise eating and drinking on longer easy runs; easy pace is not a reason to skip fueling. For runs lasting 1 to 2.5 hours, 30 to 60 g of carbohydrate per hour is a useful starting range; beyond 2.5 hours, build toward 60 to 90 g per hour if you have practised it and tolerate it. Adjust fluid to your needs and the conditions.

  • Recovery run or hike

    35 min (about 5.5 km). Keep this genuinely easy, or substitute an easy hike.

Week 13: Your longest runs, still at an easy effort56.1 km; long run 27 km
  • Rest

    Rest or gentle mobility.

  • Race-effort practice: steady segments

    65 min (about 10.6 km). Start with 10 minutes easy. Then 2 x 12 minutes at a steady effort, about what you expect to hold on race day, with 3 minutes easy between. Finish with at least 10 minutes easy.

  • Easy run

    70 min (about 11.4 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • Long run

    165 min (about 26.8 km). Use race-like terrain where practical, but keep the overall effort controlled. Practise your race-day carbohydrate plan on this long run: 30 to 90 g per hour according to expected marathon duration, pace and stomach tolerance. Build toward the higher end only if you have practised it. Count the carbohydrate grams in your gels, drinks and other food rather than following a fixed gel interval. Practise drinking for your needs and the conditions; avoid overdrinking.

  • Recovery run or hike

    45 min (about 7.3 km). Keep this genuinely easy, or substitute an easy hike.

Week 14: Reduce fatigue while retaining a small intensity reminder40.1 km; long run 17.5 km
  • Rest

    Rest or gentle mobility.

  • Short race-effort reminder

    40 min (about 6.3 km). Start with 10 minutes easy. Then 4 x 2 minutes at controlled race effort, with 1 minute easy between repeats. Finish with at least 10 minutes easy; any remaining time is easy.

  • Easy run

    70 min (about 11 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • Long run

    110 min (about 17.3 km). Keep this comfortable and finish with plenty in reserve. Practise eating and drinking on longer easy runs; easy pace is not a reason to skip fueling. For runs lasting 1 to 2.5 hours, 30 to 60 g of carbohydrate per hour is a useful starting range; beyond 2.5 hours, build toward 60 to 90 g per hour if you have practised it and tolerate it. Adjust fluid to your needs and the conditions.

  • Recovery run or hike

    35 min (about 5.5 km). Keep this genuinely easy, or substitute an easy hike.

Week 15: Reduce fatigue while retaining a small intensity reminder30.2 km; long run 10.5 km
  • Rest

    Rest or gentle mobility.

  • Short race-effort reminder

    30 min (about 4.8 km). Start with 10 minutes easy. Then 3 x 2 minutes at controlled race effort, with 1 minute easy between repeats. Finish with at least 10 minutes easy; any remaining time is easy.

  • Easy run

    65 min (about 10.3 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • Long run

    65 min (about 10.3 km). Keep this comfortable and finish with plenty in reserve. Practise the fuel, hydration and kit you intend to use; treat amounts as rehearsal, not a universal prescription.

  • Recovery run or hike

    30 min (about 4.8 km). Keep this genuinely easy, or substitute an easy hike.

Week 16: Arrive rested; avoid last-minute fitness work14.9 km before the race
  • Easy run

    35 min (about 5.8 km). Keep this short and conversational. The goal is freshness, not fitness.

  • Easy pre-race run

    35 min (about 5.8 km). Run conversationally. If already familiar, include a few relaxed strides with full recovery; otherwise stay easy.

  • Optional shakeout

    20 min (about 3.3 km). Rest, or jog very easily if that reliably helps you feel better.

  • Race day

    Run the 42.2 km as planned: start controlled and use the fuelling and kit rehearsed in training. Afterwards: rest or walk for two or three days, then short easy runs only, with no hard running for about two weeks.

Sources and what is still provisional

Race facts checked 2026-09-25; review due 2026-10-21. The schedule was generated on 2026-10-02 from the confirmed date and distance; it is TrailSplits' own calculation and is not endorsed by the organizer. Independently prepared by TrailSplits.

  • 2027 marathon information

    Sunday 17 January 2027, 42.195 km, start, finish and start time listed as TBD, entry window 31 July to 5 November 2026, age rule, certificate-only entry, wave changes until 10 November 2026, expo bib collection 14 to 16 January 2027 in booked slots.

  • 2027 confirmation criteria

    First come first served by age group, qualifying times for marathon, 25 km and half marathon, certified races on or after 17 July 2025, confirmation within 10 working days or by 9 December 2026, results only for finishers within 7 hours of their start time.

  • 2027 start waves

    Waves from 05:00, start line closing at 05:30, wave bands A to E by certificate time, changes until 10 November 2026.

  • 2027 application fees

    5,000 rupees for applicants in India and 90 US dollars for overseas applicants, GST included.

  • 2027 entry rules and FAQs

    In-person bib collection at the PLAYSCAPE expo with confirmation and photo ID, no posting and no bibs after 17:00 on 16 January 2027, bib surrender 15 to 30 September 2026 with a 200 rupee charge, no transfers; the marathon FAQs at /race-categories/marathon/faqs give the same.

  • Race regulations (2026 edition text)

    2026 facts, not 2027 confirmations: the finish vehicle leaving Bandra Reclamation at 09:30 and runners behind it moving to the footpath, no start outside the declared start times.

  • Marathon course measurement certificate

    Certificate IND2026/010, measured 12 January 2026 for the 18 January 2026 race by World Athletics and AIMS grade A and B measurers, valid to 2030 while the course is unchanged.

  • 2026 route preview (GeeksOnFeet, not the organizer)

    The 2026 route in order: CSMT start, Madame Cama Road and NCPA turns, Peddar Road, Coastal Road, Sea Link, Mahim, Shivaji Park, Worli Dairy turn, return by Coastal Road and Peddar Road, Wankhede Stadium; the finish at Mumbai Gymkhana was reported by the Free Press Journal.