Trail Running calendar near Chelmsford 2025-2026

We have found 305 Trailruns within 80 miles of Chelmsford. See below where and when you can find the races.

Sussex Downs Trail Run The Sussex Downs Trail Run takes place at Plumpton Racecourse in the South Downs National Park, Mid-Sussex. The course starts at the foot of the South Downs and moves from a flattish, tree-lined section into a sustain..

The Mince Pie 10 is a festive 10-mile race held in Peacehaven, East Sussex, organized by Seaford Striders. The multi-terrain course features about six miles of farm tracks and bridleways, with the remaining four miles on quiet roads, includ..

Run the Hurtwood 50, a 50k trail ultramarathon from Dorking through the Surrey Hills. Tackle ridgelines and wooded valleys with climbs over Leith Hill and Holmbury Hill while earning UTMB runner performance index credit.

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The Trifarm Winter 10k is the finale of a four race trail series, sending runners along more than 95% off road footpaths and bridleways on a scenic winter route. With on site parking and just 50 places, this compact 10k fills fast.

Push your limits at ZigZag Bauble Bimble, a 4 or 6 hour timed multi lap running challenge at Ferry Meadows. Tackle a scenic mixed terrain loop for distances from 5 km up to marathon and ultra, with aid at base camp and a finisher medal.

Run a scenic 10 mile trail around Grafham Water, weaving through woodland, Dragonfly Pond and Sanctuary Bay before a final mile along the dam wall. Canicross runs in a separate wave so you can bring your dog on a lead.

A scenic 10km loop around Rye Harbour Nature Reserve, almost entirely off road and fully marked for a relaxed coastal trail. Limited to 70 runners, with prizes for top finishers and tea and cake after the race.

Take on the Winter Downs 200, a continuous 200 mile trail around the South of England with about 6,800 m of climbing and a 96 hour cutoff. Centurion Running stages an epic loop from Juniper Hall with aid stations and GPX navigation.

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The Salcey Forest Christmas 10K, 5K & Junior Fun Run is a festive trail running event held in Salcey Forest, Northamptonshire. Set amidst beautiful, tree-lined woodland paths, the race offers a virtually flat, mixed-terrain course that can..

Mince Pi Run - races of 2 decimal places is a 14 December 2025 off-road event at Shalford Park, Guildford. Participants choose from 3.14 to 31.4 miles (1–10 laps) on a scenic, mostly flat course with one or two hills. A Pi marathon option a..

Enjoy a festive half trail through Suffolk woodlands, meadows and quiet lanes on Sunday 14 December 2025. Expect an eco medal and mince pie at the finish, friendly trails and timed results in a relaxed winter race atmosphere.

Choose a 6 hour or 4 hour timed challenge at Brandon Country Park with 5.3 km multi lap loops through gravel paths and grassy trails in Thetford Forest. Perfect for lap lovers, with an aid station and a bespoke event medal to celebrate your..

Christmas Pudding Dash in Pett, near Hastings, East Sussex, marks its 20th year as a festive multi-terrain cross-country event. The main race runs a single loop of roughly 4.2 miles through farmland and woods around Pett, with a 2-mile Fun..

Join Chelmsford Brew Co 12ks of Christmas, a festive 12 km trail run starting and finishing at the Voodoo Keller Bar. Enjoy a brewery checkpoint drink, a Santa hat and medal and post run cheer in this social non competitive event.

The Christmas Canter is a festive running event held at the Suffolk Running Centre in Bury St Edmunds, UK. Offering multiple distance options—5k, 10k, half marathon, full marathon, and ultra marathon—runners can choose their preferred chall..

The Winter Wanderlust 50km is an ultra-trail race held in Kent, UK, starting at Detling Village Hall and finishing at Wye Village Hall. Covering 50 kilometers with approximately 1,000 meters of elevation gain, the course follows the scenic..

Elves 11ish Trail is a narrative trail race held on 21 December 2025, starting and finishing at The Blackwater Leisure Centre in Maldon, England. The circular route covers 11 elvish miles, about 95% off-road across varied terrain between Ma..

Festive Friston Forest 5 mile night trail run takes place at The Plough & Harrow, Litlington, East Sussex. It is a self-navigated event following a Strava GPX route through forest, downlands and countryside, mostly anti-clockwise as the rev..

The Die Hard Christmas Marathon and Half Marathon is a festive running event taking place on December 24, 2025, at Caldecotte Lake in Milton Keynes. Participants can choose between a full marathon, consisting of 7.5 scenic laps, or a half m..

Join the Santa Claws 10km at Renegade Brewery for a festive, muddy cross country run across the Yattendon Estate. Finishers receive a medal, a beer or non alcoholic option and a pint cup, and a canicross option welcomes runners with dogs.