Bewl Water Autumn
SEP
12
2026
Enjoy reservoir views and undulating wooded trails at Bewl Water Autumn, with distances from 10 km to a 50 km ultra to suit every runner. Detailed course guides, GPX routes and a route video help you prepare for this Runners World top 10 UK race.
Sat 12 Sep 2026
31 miles
50 kilometers
27 miles
13 miles
10 kilometers
Always double-check with the organizer's website! This page may contain affiliate links.
Event overview
Bewl Water Autumn is a bi-annual race series held near the Bewl Water Visitor Centre in Lamberhurst, Kent. The routes follow the reservoir and use a mix of undulating rural wooded trail and quiet country lanes, with lake views for most of the route. The organiser provides course maps, GPX routes and a route video.
Distances and course details
- 10 km - out-and-back route with a marshalled turnaround point, 2.5 hour time limit.
- Half marathon (13.1 miles) - initial 0.6 mile loop then one 12.5 mile loop, 6 hour time limit.
- Marathon (26.5 miles) - initial 1 mile loop then two 12.5 mile loops, 7 hour 15 minute time limit.
- Ultra (50 km / 31.25 miles) - two 12.5 mile loops plus a final 6.25 mile loop, 8 hour time limit.
Distances were measured with a Garmin Fenix 6X Pro-Solar watch; the organiser notes the marathon is slightly longer and that trail lines can vary. The event has been rated by Runners World as one of the top 10 races in the U.K. Visit the organization's website for the most recent information.
31 mi
Bewl Water Ultra 31.25 Miles
50 km
Bewl Water Ultra 50km
27 mi
Bewl Water Marathon
13 mi
Bewl Water Half Marathon
10 km
Bewl Water 10km