Bewl Water Autumn 10km, Half, Marathon & Ultra 50km
Saturday 13th September 2025
Rated as one of the top 10 races in the UK by Runners World, the Bewl Water Autumn 10km, Half, Marathon & Ultra 50km with Hermes Running is one of the most picturesque running routes in Kent and Sussex. Whether you’re a seasoned ultramarathoner or a first-time 10K runner, everyone is welcome.
With routes offering views of South East England’s largest reservoir, woodland paths, and quiet country lanes, this event combines a challenging course with a backdrop of natural beauty.
Running Routes & Entry
Tickets are priced between £33 and £35 and can be booked directly through the Hermes Running website.
All four course distances vary, but each run starts and finishes beside the main Bewl Water Visitor Centre. For full route details, click below.
- 31.25 miles
- 8:30am start
- Clockwise route: two loops of 12.4 miles around Bewl Water, followed by a final loop of 6.45 miles. (8-hour time limit)
- 26.2 miles
- 9:00am start
- Route: an out-and-back 1.4 mile loop, followed by two clockwise loops of 12.4 miles around Bewl Water. (7 hours 15 minutes time limit)
- 13.1 miles
- 9:30am start
- Route: an out-and-back 0.7 mile loop, followed by one clockwise 12.4 mile loop of Bewl Water. (6-hour time limit)
- 10:00am start
- Route: an out-and-back 6.25 mile course, with the turnaround point well marshalled. (2 hours 30 minutes time limit)
Running Events in Kent
Open to participants aged 15 to 80, Hermes Running events at Bewl Water cater to all levels of athletes. Whether you’re striving for a personal best or simply want to take on a fun and fulfilling challenge, there’s a distance to suit you.
This running event is professionally chip timed, with full medical provision on a well-marked route alongside a great team of marshals at all four checkpoints.
Refreshments are available throughout the day at the Waterfront Cafe, alongside a selection of family-fun activities to keep everyone entertained throughout the race.