Trail Running calendar near Earith 2025-2026

Take on the Viper 5 Mile autumn trail in the dark around Mill Green, an atmospheric night run with just 50 places. This self sufficient event requires headtorches and phones, and finishes back at The Viper for a well earned drink and food.

Choose your distance on the day from 7 km up to a 40 mile ultra on scenic mixed trail and road loops around Chalfont Park. Drop bags, pacers and crew are welcome and there is an aid station plus a trained medic on site for support.

Run through scenic Epping Forest on Saturday 25 October 2025 with a Half Marathon or 10K on varied natural trails. Chip timed, fully marked and dog friendly with aid stations and a finisher medal.

Join the 25th Blackwater Marathon on 25 October 2025 in Heybridge, Essex, with scenic coastal marsh and seawall trails offering 26.5 mile and 18 mile circular routes. Part of the Essex and Herts Triple Challenge, expect muddy, windswept fun..

Thames Trail Ultra is a scenic 47 mile run from Iffley to Henley along the Thames Path and Ridgeway with riverside and country trails. Waymarked route, tracking and checkpoints create a friendly but testing day for seasoned runners.

Take on the Stort30, a scenic 30 mile ultramarathon along the River Stort and Lee Navigation. Expect riverside trail with some muddy sections, checkpoints and club facilities for a friendly but challenging day.

Thames Path Trail Run : Windsor Racecourse, 26 October 2025 The Thames Path Trail Run takes place at Windsor Racecourse on 26 October 2025. The route follows sections of the Thames and nearby countryside. Distances offered: 21km 16km No do..

Timed 4 or 6 hour challenge on a scenic 5.3 km multi terrain lap through Ferry Meadows, with aid station support and a bespoke finisher medal. Cupless event so bring your own bottle and virtual places are available.

Experience Irchester Spooktacular, a night time Halloween run through woodland trails with costumed marshals and fancy dress prizes. Choose a 5k or 2k family run and collect a spooky medal and treats while supporting local foodbanks.

Event overview The Chiltern Ridge Winter 50K is a single-loop trail race held in the Chilterns, with the start and finish at Berkhamsted Cricket Club. The next edition is on 1 November 2025. The event distance is 50K with approximately 800..

The ZigZag Catherine Wheel Canter is a unique running event held at Wodson Park Sports and Leisure Centre in Ware, Hertfordshire. Participants can choose from various distances including 5k, 10k, half marathon, full marathon, 50k ultra, or..

Run 50 miles on an athletics track at Fireworks 50, a small field limited to 50 entrants with festival vibes, music, free tea and cake and a bespoke medal. Enjoy traffic free laps, aid stations and fireworks as dusk falls.

Join a guided 10 km trail run through the Chiltern Hills with Run The Wild, grouped by ability and suitable for runners who can cover 5 km non stop. Finish with a Tring Brewery tour, beer tasting and a bottle to take home.

Tackle the 50 km Winter Warrior trail ultramarathon along the historic Boudicca Way from Norwich to Diss on 1 November 2025. Enjoy scenic countryside, GPS navigation and indoor checkpoints to keep you going.

The HAVOC Regional, SWELL - Dagnam Park will take place in Romford on Sunday 2 November 2025. You can run between 5 and 10 kilometers.

Event overview The Sherwood Trail Half Marathon is scheduled for Sunday 2nd November 2025. The event is a half marathon held completely off road on private land in undulating forestry. The route includes forested sections and other off-road..

Event overview Sphinx AC Coombe 8 is an autumn road and trail running event held at Coombe Abbey on the outskirts of Coventry. The course is described as multi-terrain with a mixture of wooded trails and undulating farm land. The event offe..

Run the Leigh on Sea after dark 10k or 5k on 2 November 2025, with a juniors 5k for ages 11 to 15. Headtorches are mandatory, fancy dress is encouraged and every finisher gets a quirky not medal while proceeds benefit Southend YMCA.

The Wendover Woods Marathon, Half Marathon & 10k is a scenic autumn trail running event held in Wendover Woods, Buckinghamshire. The race features multi-terrain, hilly courses with significant climbs, making it a challenging yet rewarding e..

Autumn Amble is a scenic 7 mile self navigation trail around Great Dunmow on 2 November 2025, with HQ at The Butchers Arms. Choose your start time, follow the written route issued on the day, and celebrate at the pub finish.