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.
December 2026
A 10 km trail run on the Yattendon Estate at Renegade Brewery on December 24th, with a Canicross category, medal, pint cup and a mince pie for finishers.
A seven hour Time Challenge on a signed Thames riverside loop where participants choose their distance and select a past event medal on finishing.
A looped trail event in Crystal Palace Park where runners complete 2.65 km laps within a 7 hour time limit. Distances range from 5 km to ultra and all participants receive a finishers' medal.
A low key multi-lap half and full marathon along the River Thames in Walton on Thames on 28 December 2026. The UKA certified flat towpath course awards medals to all finishers and has limited places.
Trail event at Butlers Lands Farm with water crossings, Roman Walls and fields, offering 10K and 10 Mile options plus finish line mulled wine and mince pies.
January 2027
A 10.000 km trail race around Box Hill with steep climbs and scenic views, registration and parking at Denbies Vineyard. The event includes a kids fun run and a ladies race and uses a B Course around Denbies if Box Hill is unavailable.
A guided winter trail run of 10 km through Chilterns woodlands and hills, based at Church Farm Cafe in Aldbury with on site parking and bag drop.
A scenic 10 mile two lap road and trail race across Epsom Downs with a new 10k option, chip timing, wooden medal and proceeds to local charities.
A riverside 3.28 miles out-and-back event at Wraysbury offering distances from 5K to ultra and a six hour challenge, licensed by TRA and run under UKA rules.
Friday timed runs on a flat riverside 5.3 km lap with flexible entry options, charity allocation for the £10 run and commemorative finishers' medals.
Lap the Thames towpath in Walton-on-Thames with distances from a 5.3 km lap up to ultra plus flexible starts and medal or no medal entry options.
A 43 mile ultra from Wendover to Little Venice in London that opens the ultra season, featuring GPS tracking, five checkpoints, baggage transfer and a mandatory kit list.
A guided 30-mile trail run from St Martha's Hill along the North Downs Way to Box Hill, offering group pacing, coaching, and route support for first-time ultra runners.
A 7 hour time challenge on a signed River Thames loop offering distances from 3km to 50km, themed medals, distance pins, goody bags and on-course aid.
Trail running and mountain biking in the Chilterns with map and compass navigation, multiple timed race options and bike hire available.