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.
Guided 13 miles through the Surrey Hills from Guildford, run as a steady group with trail sections, car parking and nearby train access.
A 17.5 miles trail race around the Ashridge Estate on 20 March 2027 with water, finisher gifts and prizes for the top male and female finishers.
A paced 20 mile towpath race in Richmond with marked miles, pace groups, aid stations every 3 miles and supervised baggage and first aid support.
Five day running series in Staines beside the River Thames with an 8 hour time challenge each day and flexible distances from 3 km up to 50 km.
A four lap half marathon through Richmond Park's woodland and rolling hills, with chip timing, aid stations, bag drop and free race photos.
A two lap, multi terrain 10 km trail run around Mortimer Fairground and local woodlands with a canicross option, chip timing and race photos.
A 5 mile loop around Hall Barn Estate near Beaconsfield with mixed terrain, trail shoes recommended, free M40 service station parking for entrants and prizes across gender and age categories.
April 2027
10K and half marathon trail races in Alexandra Gardens, Windsor on 4 April 2027 supporting Brain Research UK, with chip timing, free photos and an event village.
A seven-hour Time Challenge along the River Thames with distances from 3 km to 50 km, themed medals, distance pins and on-course aid.
Scenic routes across Wimbledon Common offering a Half Marathon and 10k with chip timing, free finish photos, on-course marshals and an event village at Richardson Evans Memorial Playing Fields.
A timed Friday run on a flat 5.3 km Thames towpath lap with flexible starts; the £10 charity entry supports Rays of Sunshine and all finishers receive a medal.
Seven hour Time Challenge along the River Thames in Staines offering distances from 3km up to 50km, medals, pins, aid stations and goody bags.
Mixed terrain half marathon, 10K and junior race along the Thames at Remenham Farm in Henley on Thames on 10 April 2027.
A 7 hour fundraising Time Challenge along the River Thames offering distances from 3 km up to 50 km with themed medals and charity pins for Save The Rhino.
Guided 42.2 km trail marathon through the Chiltern Hills with run leaders, checkpoints, and a wooden finisher’s medal.