Chalfont Saint Giles
Trail Running Calendar near Chalfont Saint Giles 2026-2027
Explore the top trail runs near Chalfont Saint Giles for 2026-2027! We've gathered 284 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
July 2027
Trail races from 8 km to 50 km around the Chiltern Hills, based at Princes Risborough with varied terrain, marked courses and outposts on longer routes.
Track endurance event at Horspath Athletics offering 6, 12, 24 and 48 hour races, with a £100 prize for the first to pass 545 laps under the event conditions.
August 2027
A 47 mile point to point ultramarathon along the Thames from Henley to Kingston, with three checkpoints offering food and drink, mandatory navigation kit and a required average pace to remain in the race.
Timed looped trail at Denbies Wine Estate offering distances from a single 5.3 km loop up to ultramarathon within a seven hour limit, flexible start window and medal options.
Riverside out and back races from Barnes along the Thames Path offering 10km, half marathon and marathon with marked course and checkpoint support.
A half marathon and 10K in Richmond Park on 15 August 2027, featuring four laps for the half through woodland, hills and possible deer sightings.
Scenic 10K and Half Marathon in Alexandra Gardens, Windsor with chip timing, free photos, a themed medal and on course water.
September 2027
Trail half marathon, 10K and junior races at Remenham Farm beside the Thames, with mixed tarmac and trail loops and an event village.
Flat riverside loops along the Thames in Walton on Thames on 4 September 2027 offering marathon and half marathon distances with medals for all finishers.
Chip timed Half Marathon and 10K through Wimbledon Common with marked trails, on-course support, an event village, free race photos and finisher medal.
Guided 10 km trail run around Silent Pool near Guildford, following parts of the North Downs Way and Netley Heath as sunset or night group runs.
Multi-distance Thames Path event on 11/12 Sept 2027 with supported rest stops, GPS tracking, camping and finishers kit.
Trail half, 10K and a free 2 km kids run at Denbies Vineyard with wine stations, live music and a post-race party.
A 10 km trail run around Sandridge, St Albans, starting at Woodcock Hill on 12/09/2027 with entry listed at GBP 23.
Trail event on rough, undulating tracks across Ashtead Common with 10 km and 2 km options, raising funds for local charities.
A lapped 5 km trail event in Hitchin offering seven hours to complete as many laps as desired, plus a Mini Mile, virtual option and an event village.
Half marathon and 10k in Richmond Park on 19 September 2027 with a four lap half marathon, chip timing, free photos and an event village.