Independent race preparation guide

Valencia, Spain · 42.195 km road marathon

Valencia Marathon 2026 training plan

Race day Sunday 6 December 2026 · 9 full weeks away

10-week final preparation: this week (from Mon 28 Sept) → race Sun 6 Dec 2026

Too close to the race for a full build: this keeps your fitness, rehearses race pace and tapers. It assumes you have already been training.

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

Around 35.1 km a week at most; the long run reaches 17.5 km. Every few weeks is an easier one, and the last weeks taper.

The longest run stays at 17.5 km, so race day covers the last 24.7 km for the first time: start slower than feels necessary, and for a first marathon a later race with a full build is the safer choice.

A typical week: week 5, from Mon 26 Oct

  • TueRace-effort practice: steady segments · 7.2 km
  • ThuEasy run · 7.2 km
  • SatLong run · 15.9 km
  • SunRecovery run or hike · 4.8 km

Other days rest.

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

Your goal

This close to the race the goals differ only in a quality session or two.

Your 10-week final preparation (finish well)

Maintenance and race-specific rehearsal. 9 weeks and 2 days cannot replace a full build. This plan preserves existing fitness, rehearses race demands and tapers. Proceed only if the stated recent training genuinely reflects your current preparation.
StartsMonday 28 September 2026
Peak week35.1 km
Race daySunday 6 December 2026

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

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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 10 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.
  • Short-runway maintenance mode does not raise weekly load above the stated stable starting point.
  • 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 running35 km; long run 16 km
  • Rest

    Rest or gentle mobility.

  • Easy run + 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

    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 3: Build consistent easy running35.1 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

    55 min (about 8.8 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • 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 4: Absorb the work: reduce volume, keep frequency gentle27 km; long run 11 km
  • Rest

    Rest or gentle mobility.

  • Easy run + relaxed strides

    25 min (about 4 km). Start with 10 minutes easy. Then 4 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

    50 min (about 7.9 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • Long run

    70 min (about 11.1 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: Grow the long run; keep the other runs easy35.1 km; long run 16 km
  • Rest

    Rest or gentle mobility.

  • Race-effort practice: steady segments

    45 min (about 7.2 km). Start with 10 minutes easy. Then 2 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

    45 min (about 7.2 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • 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

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

Week 6: Your longest runs, still at an easy effort35.1 km; long run 16.5 km
  • Rest

    Rest or gentle mobility.

  • Race-effort practice: steady segments

    45 min (about 7.2 km). Start with 10 minutes easy. Then 2 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

    40 min (about 6.4 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • Long run

    105 min (about 16.7 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

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

Week 7: Your longest runs, still at an easy effort35.1 km; long run 17.5 km
  • Rest

    Rest or gentle mobility.

  • Easy aerobic run

    45 min (about 7.2 km). Conversational running. Today stays easy.

  • Easy run

    35 min (about 5.6 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • Long run

    110 min (about 17.5 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

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

Week 8: Reduce fatigue while retaining a small intensity reminder24.3 km; long run 10 km
  • Rest

    Rest or gentle mobility.

  • Short race-effort reminder

    30 min (about 4.7 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

    35 min (about 5.5 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • Long run

    65 min (about 10.2 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

    25 min (about 3.9 km). Keep this genuinely easy, or substitute an easy hike.

Week 9: Reduce fatigue while retaining a small intensity reminder19.1 km; long run 6.5 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

    30 min (about 4.8 km). Conversational aerobic running. Keep easy days easy enough to support the key work.

  • Long run

    40 min (about 6.3 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

    20 min (about 3.2 km). Keep this genuinely easy, or substitute an easy hike.

Week 10: Arrive rested; avoid last-minute fitness work12 km before the race
  • Easy run

    35 min (about 5.6 km). Keep this short and conversational. The goal is freshness, not fitness.

  • Easy pre-race run

    25 min (about 4 km). Run conversationally. If already familiar, include a few relaxed strides with full recovery; otherwise stay easy.

  • Optional shakeout

    15 min (about 2.4 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 2026-09-16; review due 2026-10-16. 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.

  • Race rules

    The 6 December 2026 date and 46th edition, the 42.195 km certified course, the nine waves, the 5 h 30 limit from the start-line crossing with the 15:15 closure, the 12:57 cut-off at 25 km, fees, name-change deadlines and the expo pickup rules.

  • Course page

    The 2026 course PDF and image used for the reconstruction and the fastest-and-flattest description.

  • Entry information

    The ballot phases, the 36,000 places, sold-out status and the waiting list.