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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 65 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

November 2026
A lap-based timed run at Grafham Water as part of Phoenix Running's Elements Series. Laps are 5.3 km on mainly tarmac paths with distance options from 5 km to ultra and finisher medals for participants.
A 16k guided trail run at High Lodge in Thetford Forest with conversational pacing, woodland routes, basic trail tips, parking charge £3 and entry £17.50.
A chip-timed 10K trail run through Breckland and Thetford Forest near Santon Downham, with a halfway water station and a bespoke finisher medal.
Eastern Masters Cross Country Champs at Horseheath Race Course, Cambridge on 15 November 2026, organised by Eastern Masters Athletics Club.
A timed, lapped Cakeathon at Mowsbury Park on 22 November 2026 offering flexible starts, a flat 5.3 km lap, distances from 5 km to ultra, and a seven hour limit.
Guided 10 km group trail run at High Lodge, Thetford Forest, led at a conversational pace on mostly flat woodland trails.
Santa themed 5 km, 10 km and Half Marathon at Stanwick Lakes on 29 November 2026, held on purpose built tracks within a nature reserve.
A 26.3 mile five lap trail and road event around the Colworth Estate in Bedfordshire for individuals or teams with on-course checkpoints and basic facilities.
December 2026
A 10 mile ATW race around Grafham Water in early December, featuring a multi terrain loop from the dam past woodland, nature reserve and sanctuary bay.
Timed multi-loop event at Ferry Meadows on a mostly sealed 5.3 km loop with lap aid stations and bespoke finisher medals.
Forest loop event at High Lodge, Thetford Forest offering distances from 5k to ultra, lap aid station, Oak Lodge facilities and a bespoke finish medal.
Timed, lap based run at Regatta Meadow in St Neots where runners complete 5.3 km laps within a six hour limit and earn a sparkly snowflake finisher medal.
A guided 16k trail run at High Lodge in Thetford Forest with conversational pace groups, forest facts, hill technique tips, and recommended trail shoes.
A timed, flexible lap event around Grafham Water on 27 December 2026 where runners complete 5.3 km laps to make distances from 5 km up to ultra, with a finisher medal.
A guided 10 km group trail run at High Lodge in Thetford Forest, led at a conversational pace on mostly flat woodland trails. Entry £12.50, parking charge £3.
January 2027
Lap-based medal run in St Neots offering distances from 5 km to ultra, a one hour flexible start window and a six hour time limit.
Suffolk County Cross Country Championships at Nowton Park on 3 January 2027, with races from U12 to senior and online entry for county-qualified athletes.
A lapped trail event at Brandon Country Park offering four or six hour options on a 5.3 km loop with aid stations each lap and a bespoke finisher medal.
Winter trail race at Irchester Country Park on 24 January 2027 offering 5K, 10K and 15K looped courses across multi‑terrain uphill trails.
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