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Trail Running Calendar near Earith 2026-2027

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Explore the top trail runs near Earith for 2026-2027! We've gathered 67 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

September 2026
Flexible-distance running at Hockwold Hall with 5.3 km laps through parkland and roaming peacocks, medals for all finishers.
A multi distance out and back trail event at Suffolk Running Centre on 19 September 2026 offering 5k to ultra options, aid stations every 10 km and a seven hour cut off.
Experience a scenic and exceptionally flat trail race along the Ouse Valley Way with marathon and half marathon options through the Huntingdonshire countryside.
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.
Free 5K social group run in Brandon on footpaths, dirt tracks and pavements passing local heritage sites; limited to 25 runners and family friendly.
Experience the scenic Hertfordshire countryside with the Chas Avis Harvest Trail, offering half and quarter marathon trail routes with chip timing and post race cake.
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 around Grafham Water on 11 October 2026 offering 10k and half marathon routes with marked trails, water stations, medals and pre event merchandise.
An autumn circular trail half marathon at High Lodge, Thetford Forest featuring a well signed 13.1 mile multi terrain course, cupless water stations, medals and podium trophies.
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 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.
ATW Grafham 5K and 10K at Grafham Water on 25 Oct 2026 offers timed 5 km and 10 km races with camping option, charity fundraising and on site parking.
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.
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
Flat mainly off road event from Cambridge to Kings Lynn offering a marathon, 50 mile ultra, relays and a 100 mile option with GPS tracking and aid stations.
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