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Trail Running Calendar near Mortimer Common 2026-2027

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Explore the top trail runs near Mortimer Common for 2026-2027! We've gathered 207 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

October 2026
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 and multi terrain races at Dummer Down Farm on October 17 include a 10 km, a Canicross 10 km and a two lap half marathon with finishers' pint and camping option.
A repeated loop Backyard Ultra around Chilton Manor Farm featuring private trails, varied terrain and a scenic climb to Bugmore Hill Trig Point, with base camp facilities and an aid station.
Trail event in Fernhurst with a 10 km route to Temple of the Winds and a shorter 4.5 km adult trail, licenced by the Trail Running Association.
A 47-mile point-to-point ultra along the Thames Path from Iffley to Henley on Thames with five aid stations, GPS tracking, mandatory kit and a progressive 11.5 hour cut-off.
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.
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.
Social 8 km trail run with North Downs views, finishing at Greyfriars Vineyard for lunch, a glass of English sparkling wine and a guided tasting.
Biweekly free Sunday morning trail runs from Surrey Trek and Run with varied routes and distances, limited to 10 places per leader.
A 7 hour time challenge along the River Thames in Staines with flexible distances, chooseable medals, on course aid and goody bags.
Night gravel runs in Alice Holt Forest offering 5 km, 10 km or 15 km on marked laps with one outpost per lap and parking on site.
An evening Halloween trail at Hogmoor with kids, adult and canicross looped races, medals, free parking 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.
November 2026
Take on flat, scenic laps along the Thames towpath in Walton on Thames with flexible starts and distances from 5 km to ultra. Limited places, aid stations, digital results and medals make this a friendly, festival style challenge.
A seven hour timed event in Staines upon Thames on 6 Nov 2026 offering distances from 5 km to ultra, a poppy finisher medal, and on-course aid with vegan options.
Night trail running at Stonor Park with three route distances, outposts on middle and long courses, no dogs and a cup-free outpost policy.
Three trail distances through Stonor Park and the Chilterns with marked courses, fuel outposts, on site facilities and notable gradients.
A torchlit trail run from Winchester Athletics Track with 12 km and 22 km options across the South Downs Way and local trails. The course is fully marked; headtorches and at least 500 ml of fluid are required.
76km ultramarathon or 36km run or walk finishing at Portsmouth Historic Naval Dockyard on 7 November 2026.
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