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Trail Running Calendar near Thatcham 2026-2027

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Explore the top trail runs near Thatcham for 2026-2027! We've gathered 94 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

September 2026
A single 50 mile loop through the Chiltern Hills with 5,600 ft of climb, five aid stations, full medical support and a 13 hour cut off.
A Backyard Ultra at Chilton Manor Farm using a roughly 6.7 km loop through fields and woodland with views from Bugmore Hill Trig Point and a central event camp in Hampshire.
A countryside multi-terrain 10K in Longworth village with kilometer markers, water stations, a kids fun run, and entries limited to 200 runners.
A Henley basecamp trail event with looped options of 50 km, 25 km and 10 km, covered rest stops, GPS tracking, medical support, camping and finish-line hospitality.
Three community races at Harcourt Hill, Oxford on 26 Sep 2026 with 10 km, 3 km and 1 km options. The 10 km is mostly off road and includes a section of the Oxford Greenbelt Way; medals and prizes are provided.
Trail races at Amport Cricket Club with 5k, 10k, 10 mile and canicross on marked multi-terrain routes, cupless stations, first aid and finish-line refreshments.
Trail run in Bisham, Marlow on 27 September 2026 with Half Marathon, 10k and 1k routes along the Thames and through woodland.
Running event at Highclere, Newbury on 27 September 2026 with a junior run and a 10 km race across multiple age group and veteran categories, organised by Newbury Athletics Club.
October 2026
Thames Valley LDWA challenge walk in Marlow on 4 October 2026 offering 25 km, 40 km and 50 km routes with checkpoints, mandatory kit and entry limits.
Scenic half marathon and 10KM at RAF Greenham Common, family friendly and supporting New Life Special Care Babies.
Road and trail races in the Chiltern Hills on 11 October 2026 offering 5 km and 10 km routes with woodland paths, country lanes and notable climbs.
Trail and fun runs near Old Basing on 11 October 2026 with chip-timed 10K and 6K races plus a 2K family fun run supporting local schools.
MacTuffX Swindon on 11 October 2026 at County Ground offers solo, doubles and relay formats over 10x400m and 10x800m with race entries including a t-shirt and medal.
Flat mixed trail races along the Basingstoke Canal and through Wellesley Woodlands with 10 km, 5 km and a 2 km fun run, chip timing and a collectable medal.
A 100 mile trail race from Goring & Streatley using Thames Path and Ridgeway in four 25 mile out and back spurs, with 16 aid stations and a 28 hour cut off.
A 47-mile point-to-point ultra from Iffley to Henley-on-Thames along the Thames Path with five aid stations, mandatory kit checks and live GPS tracking.
A social 8 km trail run on the North Downs from Greyfriars Vineyard, finishing with lunch, a glass of English sparkling wine and a guided wine tasting.
Night trail laps in Alice Holt Forest on 5 km circuits with 5 km, 10 km or 15 km options, one outpost per lap, free parking and no dogs allowed.
An evening Halloween run at Hogmoor with kids, canicross, 6.6 km and 10 km options, fancy dress encouraged, medals for finishers and on‑site refreshments.
A timed, lap-based run along the Itchen Way in Winchester with 2.62 mile loops, a seven hour limit, flexible start times, an aid station with vegan options, and a bespoke finisher's medal.
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