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Trail Running Calendar near Newmarket 2026-2027

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Explore the top trail runs near Newmarket 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
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.
Entry level 34 mile ultra through Suffolk and Norfolk trails on 19 September 2026 with aid stations, first aid, an 11 hour cut off and a 150 entrant limit.
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.
A community running event in Manuden on 27 September 2026 with 10k, 5k and 1k races, on-road starts then off-road bridleways, water stations and medals for finishers. Funds raised support Sands, St Clare Hospice and village organisations.
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
Two multi-terrain community runs in Thompson offering 10 km and 5 km distances, medals and trophies, on-site facilities and proceeds supporting the local Millennium Green charity.
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.
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.
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 chip timed 5K loop through Sapiston and Honington on mixed terrain in the Black Bourn Valley, with marshals, a tail runner, refreshments and bespoke finisher medals.
A 30 mile out and back trail ultra along the River Stort with checkpoints every 5 miles, enforced halfway and overall cut offs, electronic timing and finishers medals.
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.
A 10 km night-time self-navigation trail around Thaxted from The Maypole, open to walkers and runners; entry fees include a drinks voucher and support John Webb’s Windmill restoration.
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