Bewl Water Autumn
Lamberhurst, United Kingdom • 12 Sep 2026
Bewl Water Autumn : overview
Bewl Water Autumn is a bi-annual race series organised by Hermes Running near the Bewl Water Visitor Centre, Lamberhurst, Kent. Courses follow a route around the reservoir on a mix of undulating rural wooded trail and some quiet country lanes, with lake views for much of the route. Runners World rated this course as one of the top 10 marathons in the U.K.
Race distances and course details
- 10 km: out-and-back route, marshalled turnaround, 2.5 hour time limit.
- Half Marathon (13.1 miles): 0.6 mile loop then one 12.5 mile lap, 6 hour time limit.
- Marathon (approx 26.5 miles): 1 mile loop then two 12.5 mile laps, 7.15 hour time limit.
- Ultra (50 km / 31.25 miles): two 12.5 mile laps plus a final 6.25 mile loop, 8 hour time limit.
Distances were measured using a Garmin Fenix 6X Pro-Solar watch; organisers note the marathon is slightly longer and trail line choice can cause variation. GPX routes and route maps are provided for each distance. Entry fees vary by distance and age eligibility is specified for each race. Visit the organization's website for the most recent information.