Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, kilometre by kilometre.
Race-day light
For a 6:30 finish (an estimate) · starting 07:00 31 May. Dark means the sun below civil twilight.
Climbs
biggest firstConditions typical race-day weather for 31 May at the start
Typical = the median of 2016–2025 for 31 May ±3 days at the start line; a wet day has 1 mm of rain or more. Historical weather from Open-Meteo.
Race almanac 3 years of this race
Past editions
Race-day highs at the start ran from 11° to 25°C, and none of 3 race days was wet.
| Year | Start °C | Rain | Wind |
|---|---|---|---|
| 2026 May 30 | 18°/6° | dry | 18km/h |
| 2025 May 31 | 11°/6° | 0.5mm | 35km/h |
| 2024 Jun 1 | 25°/11° | dry | 13km/h |
race-day weather from the Open-Meteo historical archive (ERA5) at the start line.
Reviews what runners who have been there say
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About this course
Great Mansfield Outdoors 50km — 2025 covers 51.1 km (31.8 mi) with 600 m (1,970 ft) of elevation gain. That is about 12 m per km of climbing, and 598 m of descent. The course tops out at 340 m and bottoms out at 270 m. Race day is 31 May 2025, starting at 07:00; the sun rises at 05:41 and sets at 20:57. Typical race-day weather at the start: a high of 23°C and a low of 11°C, with a 33% chance of a wet day. The interactive map above shows the full route with its elevation profile and aid stations, built from the course's GPS file.
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Course history
- Oct 13, 2026Added to the catalog
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