Stage 1 of 12 · Thames Path

Thames Head → Kempsford

Distance
27.8 km
Ascent
+30 m
Descent
-62 m
Est. Time
5h 39m
Altitude
74–113 m
Type
point-to-point
🏃 Flat & Runnable🌲 Lowland

Use this route

Explore this stage

See the route, inspect its climbing, or preview the stage over real terrain.

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100m05 km10 km15 km20 km25 km27.8 km110m75m
Flat (<5%)

Route briefing

What comes next

Water, huts and access in route order. Not listed does not mean absent: it may not be mapped.

14 route events
  1. Start

    0 m

    Thames Head

    Start

    Route geometry · source 2026-08-26

    About 0 min in

    27.8 km remaining

    +30 m remaining

  2. Access

    1.2 km

    Thameshead

    Bus stop

    OpenStreetMap · source 2026-08-26

    About 15 min in

    26.6 km remaining

    +30 m remaining

  3. Water

    11.6 km

    Drinking Water

    Water

    OpenStreetMap · source 2026-08-26

    About 2h 22m in

    16.2 km remaining

    +15 m remaining

  4. Water

    12.7 km

    Drinking Water

    Water

    OpenStreetMap · source 2026-08-26

    About 2h 35m in

    15.1 km remaining

    +15 m remaining

  5. Shelter

    13.1 km

    Shelter

    Shelter

    OpenStreetMap · source 2026-08-26

    About 2h 40m in

    14.7 km remaining

    +15 m remaining

  6. Water

    16.7 km

    Drinking Water

    Water

    OpenStreetMap · source 2026-08-26

    About 3h 24m in

    11.1 km remaining

    +11 m remaining

  7. Finish

    27.8 km

    Kempsford

    Finish

    Route geometry · source 2026-08-26

    About 5h 39m in

    0 m remaining

Trail route lab

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27.8 km Distance30 m Climb5h 39m Est. time113 m High pointMODERATE Difficulty
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🚌

Getting Here

Thameshead (bus stop)

1397m from trailhead · ~17 min walk

🚌

Getting Out

Kempsford School (bus stop)

45m from trail end · ~1 min walk

Segment Breakdown

Auto-analyzed from the elevation profile. Each segment shows the dominant character for planning your effort.

SegmentDist↑ / ↓TimeCharacter
Thames Head → km 9.3 (91m)
89–110m
9.3 km+24m / -44m1h 54m🏃 Highly Runnable
km 9.3 (91m) → km 18.5 (80m)
80–95m
9.3 km+17m / -28m1h 53m🏃 Highly Runnable
km 18.5 (80m) → Kempsford
75–82m
9.2 km+16m / -19m1h 51m🏃 Highly Runnable
Total27.8 km+30m / -62m5h 39m

Pace & Fuel Calculator

Adjust your flat 10K pace to see personalized finish time, calorie burn, and hydration needs.

7:00 /km
4:00 /km (elite) 12:00 /km (leisure)
Fast Hiker / Jogger
Est. Finish Time
3h 17m
Calories
1,649 kcal
Water Needed
2.3 L
Effort Distance
28.4 km
flat-equivalent
🍫 Recommended: ~45g carbs/hr (148g total) Electrolyte needs vary with conditions and sweat losses; no individual sodium target is estimated. 🩹 Consider anti-chafe and blister prevention

Terrain Analysis

Lower-gradient terrain
Unknown
Gradient coverage unavailable
% of route below 15% gradient
Climb Ratio
1 m/km
Gentle profile
↑ 30m ↓ 62m

Surface & Technicality

Gradient breakdown
Low gradient (100%)

Gradient describes steepness, not exposure, scrambling, footing or current conditions. Technical difficulty is unknown where no mapped rating is available.

Current Conditions

Loading live weather...

Based on 1991–2020 climate averages, the weather on Thames Path Stage 1: Thames Head → Kempsford is usually best from March to November.

Weather this week

Loading the forecast for on the trail (94 m)…

Weather by month

Typical weather on this stage, around 74–113 m. Select a month to see why it is rated as it is.

Monthly climate averages and daylight
Month
WeatherMixedMixedGoodGoodGoodGoodGoodGoodGoodGoodGoodMixed
Day / night7°/2°8°/2°10°/3°14°/5°17°/8°20°/10°22°/12°21°/12°19°/10°14°/7°11°/4°8°/2°
Rain, mm695554535463627063818384
Snow at high pointFrostFrost––––––––––
Daylight8 h 179 h 5611 h 4613 h 4915 h 3516 h 3816 h 1514 h 4212 h 4510 h 478 h 547 h 51

Source: TerraClimate 1991–2020 monthly averages. Averages for the area at each point’s elevation (4 km grid, corrected for height). Not a forecast or a report of current trail conditions. Snow at the high point is estimated with a simple snowpack model from these temperatures and precipitation, not observed; steep islands and high summits can hold more snow than it shows. Daylight is for the 15th of each month. Hut, transport and park seasons are separate: check them for your dates.

Averages cannot establish current trail conditions. Check recent local reports, the forecast and restrictions before departure. Snow and ice can persist on shaded sections or arrive outside the usual season.

Planning ahead?

Checking snow-monitoring coverage... Notifications require permission on this device; on iPhone use the installed Home Screen app. No email alerts are sent.

Safety & Bailouts

Exit routes not verified

We do not have a verified emergency exit plan for this route. A nearby settlement, hut or route endpoint is not necessarily reachable or open. Do not leave the trail based on a straight-line distance or compass direction.

Mapped high point: 113 m, approximately 0.0 km along the route. This is not an assessment of the most remote or exposed point.

Review possible exits against current local information before your trip. In an emergency, contact local rescue services; this page is not live rescue guidance.

Suggested Gear List

Auto-generated based on 27.8 km, 30m ascent, max altitude 112.9m, ~6h duration.

Essential 4 items
  • 👟
    Trail running shoes / hiking boots
    Required for any trail
  • 📱
    Phone (charged) + offline map
    Navigation & emergency contact
  • 💧
    3L hydration vest
    Estimated 2.8L; verify refill availability
  • 🍫
    Trail mix, bars & sandwich
    Est. 1979 kcal burn
Recommended 3 items
  • 🧴
    Sunscreen
    Basic sun protection
  • 🧥
    Light rain jacket
    Weather changes fast in the mountains
  • 🩹
    Mini first aid kit
    Blister plasters, tape, antiseptic

Logistics

This route runs from Thames Head to Kempsford (27.8 km by trail). You'll need to arrange transport back to your starting point.

Start — Getting There
Thames Head
🚌 Kemble Primary School (50m)
🚌 Clayfurlong Grove (74m)
🚌 Kemble Stores (398m)
Finish — Getting Back
Kempsford
🚌 Cross Tree (261m)
🚌 Kempsford School (272m)
🚌 Chapel Rd (353m)

Nearby Points of Interest

🚏 Transit stops along this stage

  • 🚌 Quakers Row 1.1 km off trail
  • 🚌 Poole Keynes Turn km 3.9 · 632m off trail
  • 🚌 Croft House km 8.1 · 183m off trail
  • 🚌 Kent End km 11.5 · 1.1 km off trail
  • 🚌 Windrush Lakes km 16.7 · 1.2 km off trail
  • 🚌 Turning Circle km 19.8 · 541m off trail
  • 🚌 Water Eaton km 22.7 · 779m off trail
  • 🚌 Cross Tree km 27.8 · 261m off trail

🛖 Shelters

  • Shelter km 13.1 · 1.9 km off trail

💧 Water Sources

  • Drinking Water km 11.6 · 1.3 km off trail
  • Drinking Water km 12.7 · 1.1 km off trail
  • Drinking Water km 16.7 · 1.1 km off trail

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Route data from OpenStreetMap © contributors, licensed under ODbL. Updated 2026-08-26.