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Trail Running Calendar near Frimley Green 2026-2027

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Explore the top trail runs near Frimley Green for 2026-2027! We've gathered 266 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

October 2026
Four seasonal trail events at Cowdray Estate offering 3 km to 10 mile options, CaniRun and kids races with series scoring, prizes, linking medals and free photos.
A mixed-terrain 10 km and 5 km race around Frieth in the Chiltern Hills featuring woodland paths, country roads 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.
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 lap-based out and back run along the Thames in Walton on Thames offering distances from a single 5.3 km lap up to ultra distances with a seven hour limit.
A monthly five mile run in Wimbledon organised by Thames H&H running club, held on the second Sunday of each month with online entries and published results.
Biweekly free Sunday morning trail runs from Surrey Trek and Run with varied routes and distances, limited to 10 places per leader.
A lap based Friday timed run on a flat 5.3 km out and back course along the river Thames, with distances from 5 km up to ultra. Both attended and virtual entrants receive a finisher medal.
A 100 mile trail race from Goring and Streatley using the Thames Path and Ridgeway in four 25 mile out and back spurs, with 16 aid stations and a 28 hour cutoff.
Trail race at Dummer Down Farm offering 10 km, canicross 10 km and a half marathon with mainly off road terrain and a pint cup plus a free drink included.
Trail races from Fernhurst Recreation Ground around Blackdown, featuring a 10 km route to the Temple of the Winds and shorter junior and adult options.
Timed multi-lap running at Buchan Country Park in Crawley with lap based distances from 5 km up to ultra, flexible start times and a seven hour time limit. Medal and lower cost no medal entry options are offered.
A 7 hour Time Challenge along the River Thames in Staines offering distances from 3 km up to 50 km, themed medals and distance pins, an aid table, goody bags including a vegan option, and on the day number collection.
Road and Trail event at Lee Valley VeloPark on 24 October 2026 with an Individual Field format and a separate six person Community Relay.
Looped events where runners choose how many laps to run on the day, with maps, aid stations every lap and distances from 5K to 50K across several venues.
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.
Biweekly free Sunday morning trail runs from Surrey Trek and Run with varied routes and distances, limited to 10 places per leader.
A relaxed night obstacle run at OPP over two 1.5 km laps, with technical obstacles, surprise elements and a strict headtorch requirement.
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.
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