Guildford
Trail Running Calendar near Guildford 2026-2027
Explore the top trail runs near Guildford for 2026-2027! We've gathered 292 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
July 2027
A multi-format running festival at Blackland Farm on 24–25 July 2027 offering 24 hour and 12 hour solos, team relays, P24/P12 challenges, camping options, and finisher medals.
August 2027
A volunteer-run 10 mile multi-terrain race across the South Downs with chip timing, two water stations, medals for finishers and a free kids' fun run.
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.
A scenic off road half marathon on 22 August 2027 at Henfield Leisure Centre, featuring riverbank and disused railway sections, on-site facilities, and medals for all finishers.
London Backyard Ultra at Frylands Wood Scout Outdoor Centre uses the Backyard Ultra format: run a four mile loop each hour until only one runner remains.
Obstacle race at Henfold Lakes on 28 August 2027 offering one or more laps with optional easy or hard obstacle routes; tickets are currently sold out.
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.
A multi distance Thames Path event from Putney to Henley with marquee rest stops, camping and options from short quarters to a special 100 mile anniversary route.