Cambridge
Trail Running Calendar near Cambridge 2026-2027
Explore the top trail runs near Cambridge for 2026-2027! We've gathered 78 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2026
A relaxed 5 km trail run at Rougham Estate with post-run burritos, live music and free onsite parking; age 16+ and organised by RunVibes on 18 September 2026.
Mixed road and trail out and back event at Suffolk Running Centre offering 5k, 10k, half marathon, marathon and ultra distances with aid stations and a bespoke medal.
Guided 10 km trail run at High Lodge in Thetford Forest with conversational pace, route tips, recommended trail shoes, and a chance to see woodland wildlife.
Guided trail runs at High Lodge in Thetford Forest offering 10k and 16k routes, paced groups, and woodland wildlife views across autumn and early winter 2026.
Rural chip timed 10k and 3k near Grantchester supporting Maggie’s and Addenbrooke’s Charitable Trust with medals, trophies and on site health services.
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
Trail races near Toppesfield on 04 Oct 2026 offering about 10 miles or 6.2 miles with self navigation, UK Athletics rules, and limited parking.
Trail races around Grafham Water on 11 October 2026 offering 10k and half marathon routes with marked trails, water stations, medals and pre event merchandise.
A circular 13.1 miles trail race at High Lodge in Thetford Forest featuring mixed hard packed and forest paths, a cupless water policy, and a 3.5 hour cut off.
Guided 16k trail run at High Lodge in Thetford Forest with conversational pace, forest facts, running tips, parking charged £3 and an entry fee of £17.50.
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 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 30 mile out-and-back ultra along the River Stort and Lee navigation, mostly flat trails with checkpoints every ~5 miles and an 8 hour cut-off.
Guided 10 km trail run at High Lodge in Thetford Forest with conversational-paced group runs, trail-running tips, and information about the local forest.