Grafham Water
Trail Running Calendar near Grafham Water 2026-2027
Explore the top trail runs near Grafham Water for 2026-2027! We've gathered 84 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2026
A charity 10k and 3k through farmland near Grantchester, Cambridge with chip timing, medals for finishers, post run therapies and fundraising apparel.
A six hour multi lap challenge at Northampton Active offering distances from 5k to ultra on 4.37 mile laps, with aid stations, a finish medal and a five piece goody bag.
Timed multi lap event at Regatta Meadow in St Neots on a 5.3 km out and back course, offering distances from 5 km to ultra. Participants decide how many laps to run and all receive a finishers' medal.
October 2026
An element themed loop race at Thorpe Meadows offering lap-based distances from 5 km up to ultra, flexible start within a set window, and a collectible medal as part of the four-event Elements Series.
A backyard ultra at Turvey House where runners complete a 4.167 mile (6.7 km) loop each hour; failing to start a loop on the hour means elimination. Entries include solo, paired teams alternating loops, and an 8 hour day cap.
Trail races at Grafham Water offering marked 10k and half marathon routes around the reservoir with water stations, prizes and free digital race photos.
Timed, lapped run at Old Warden on 16 October 2026 with flexible start times, distances from one 3.28 mile lap to ultras and a seven hour limit.
A lap-based timed run at Old Warden on a flat 5.3 km course with flexible distances, a 7 hour limit, and a no-medal lower cost option.
A lap-based timed charity run in St Neots on a 5.3 km out and back course, held in partnership with a local school and the charity KiSS. Multiple distance options are available and Phoenix Running will donate five pounds from each entry to support Ki..
Ely Tri Club Runfest on 18 October 2026 offers multiple distances from 10 km to a 66 km ultra. Routes are mostly flat and traffic free with course maps, on-course food and drink, and a few obstacles such as steps and stiles.
A timed multi lap event at Ferry Meadows on a 5.3 km traffic free loop, run in 4 or 6 hour formats with an aid station each lap and HQ at the Lakeside Centre.
Duathlons and 5 km and 10 km trail runs in Salcey Forest on 25 October 2026, featuring off road running routes, road cycling sections and live chip timing.
A Halloween themed night time run at Irchester Country Park featuring a 5k race and a 2k family run with medals, chocolates and free photos.
An evening timed run at Riverside Park in St Neots on Halloween offering laps of a 5.3 km out and back course. Head torches are compulsory and all participants receive a finishers medal, with distances from one lap to ultra.
November 2026
A 7 hour time challenge in the Northampton Washlands with flexible distances from 3 km to 50 km, medals, distance pins, goody bags and aid stations.
A paired Night Run and Dawn Run in Market Harborough that includes a 5 mile course through the 422 m Oxendon Tunnel with mood lighting and required headtorches.
Two days of marathon and half marathon races around Caldecotte Lake in Milton Keynes on 6 and 7 November 2026, with multi-lap clockwise courses, on-course water and toilets, enforced time limits, and bespoke finisher medals.
Flat Fens route from Cambridge to Ely and Kings Lynn with marathon, 50 mile ultra, relay and 100 mile options plus GPS tracking and generous cut offs.
A lapped Remembrance Run at Ferry Meadows on a 5.3 km traffic-free loop, offered in 4- or 6-hour formats with an aid station each lap.