Trail Running calendar near Hertfordshire 2026-2027
We have found 576 Trailruns within 80 miles of Hertfordshire. See below where and when you can find the races.
We have found 576 Trailruns within 80 miles of Hertfordshire. See below where and when you can find the races.
A multi-terrain 10 km and canicross event on September 13, 2026, based at Ridgeway View Campsite near Wallingford. Mostly off-road with 100 m elevation gain, two water stations and finish-line inclusions like a medal, pint cup and free drin..
Timed laps on a 5.3 km riverside course along the Thames allow runners to build distances from 5 km up to ultras. First 50 entries receive a black and yellow plushie and a Feisty mini me medal; a no medal option is available.
A seven hour lapped trail event on a 5 km loop near Hitchin with a kids mini mile, event village and a virtual option. The format lets participants run or walk as many laps as they choose and some proceeds go to charity.
A measured 10 km held within the private grounds of Chevening House in Sevenoaks, Kent, featuring timed results, official photography and bespoke finisher medals as part of the British Landmark Series.
A single-stage trail run of about 47 miles along the Cotswold Way from Chipping Campden to Painswick. The very hilly course follows public rights of way, allows 15 hours to finish, and offers GPX, support stations and medical cover.
A multi-distance out and back run on 19 September 2026 at Suffolk Running Centre, featuring 5k to ultra options, regular aid stations, parking included and bespoke finisher medals.
Approximately 102 miles along the Cotswold Way from Chipping Campden to Bath on 19–20 September 2026. Single stage trail event with live tracking, food stations, medical support and 32 hours to complete.
MacTuffX Watford at Woodside Stadium on 19 September 2026 combines ten Xercises with running in Classic (10 x 400 m) and Double (10 x 800 m) formats, with Solo, Doubles and Relay entries and a LITE weight division.
Trail races around Clipston feature a half marathon and a 5 mile route across bridleways, minor country roads and a footpath between Kelmarsh and Clipston. Proceeds support the Clipston Recreation Field Trust and all finishers receive medal..
Join this flexible timed event along the flat River Thames towpath in Walton on Thames. Complete as many laps as you like over seven hours to achieve distances from 5km to an ultra marathon.
A five mile autumn trail run in Mill Green on 24 Sep 2026 with limited entry for over 18s. The event is self sufficient, route is anti-clockwise and a head torch and phone are required.
A multi-distance Spartan Race weekend at Pippingford Park, Nutley on 26 to 27 September 2026 featuring water obstacles, rolling hills and countryside views. Events include Sprint, Super, Beast, Ultra and a kids race; the Ultra hosts the Bri..