Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, kilometre by kilometre.
Climbs
12 climbs · 1,284 m totalbiggest firstRace almanac the sky on race day
Next race day Fri, Dec 11, 2026
First and last light are civil twilight, the sun 6° below the horizon. The moon is lit as at midnight after the start; headlamp hours count a typical finish from the start while the sun is below civil twilight. Worked out for the start line.
Reviews what runners who have been there say
No reviews yet — be the first to run it and tell other runners what to expect.
About this course
Winter Downs 100 2026 100 Mile covers 154.9 km (96.3 mi) with 2,848 m (9,343 ft) of elevation gain through England, United Kingdom. That is about 18 m per km of climbing, and 2,794 m of descent. The course tops out at 244 m and bottoms out at -1 m. The surface is 45% trail, 33% gravel and 12% paved. The profile has 12 sustained climbs; the biggest is the climb from km 0.1, +154 m over 5.0 km at 3.1% on average (steepest stretch 12%). The interactive map above shows the full route with its elevation profile and aid stations, built from the course's GPS file.
Load the course in the TrailGoat Run Planner for grade-adjusted pacing, climb-by-climb splits, hourly weather and a full hydration & fueling plan — free, no account needed.
Race director? — one line of HTML, always up to date.
Course history
- Jun 20, 2026Added to the catalog
Races like this one close in distance, climbing, terrain, altitude, weather and season
More race courses
- South Downs Way 50 2027 50 Mile78.9 km · England, United Kingdom
- Hundred Hills 50km 2027 50K49.8 km · England, United Kingdom
- Winter Downs 200 2026 200 Mile326.6 km · England, United Kingdom
- Wendover Woods 50 2026 50 Mile82.3 km · England, United Kingdom
- Autumn 100 2026 100 Mile160.4 km · England, United Kingdom
- Chiltern Wonderland 50 2026 50 Mile80.1 km · England, United Kingdom
More races in the United Kingdom →
Not seeing the race you came for? — most are live within a day.