Trail Running calendar near Seaford 2025-2026

We have found 274 Trailruns within 80 miles of Seaford. See below where and when you can find the races.

Race the Trifarm Winter 10k, the final round of a four event trail series at Trifarm near Boreham. Enjoy a mostly off road clockwise route away from the river and a championship deciding atmosphere with just 50 places available.

Join a scenic 10 km loop around Rye Harbour Nature Reserve on 7 December 2025, mostly on trails and fully marshalled. Limited to 70 runners, the Winchelsea event finishes with tea and cake at the community centre.

The Cross de St Nicolas à Wimille will take place in Wimille on Sunday 7 December 2025. You can run between 6 and 8 kilometers.

Run 200 miles around south England on long distance trails in Winter Downs 200, a scenic but demanding loop with a 96 hour limit. Limited to 100 starters, this supported challenge requires GPX navigation and mandatory kit.

UTMB Index

The Trail Nocturne de Bonningues-lès-Calais will take place in Bonningues-lès-Calais on Saturday 13 December 2025. You can run between 8 and 16 kilometers.

Take part in the Essex Vets XC Championships on 13 December 2025 in Epping Forest for a tough and scenic 8k on forest trails. Veteran races and team prizes across age groups; entries online only until 7 December.

Middlesex Cross Country Championships return to Hillingdon Sports and Leisure Centre in Uxbridge on Saturday 13 December 2025. Youth and senior races from 2k to 12k, chip timed, open to clubs, schools and individuals.

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..

Run the Search For Santa night trail on 17 December, a 6 mile self navigation adventure with hidden Santas, chocolate and a secret clue stop that can earn time bonuses. Costumes and quirky humour are encouraged and prizes await.

Join the 20th Christmas Pudding Dash in Pett near Hastings for festive, family friendly cross country races across farmland and woods. Multiple distances, medals, prizes and mince pies make this muddy, fun run a great seasonal tradition.

Enjoy a festive, social 12k trail from Voodoo Keller Bar to Chelmsford Brew Co with a tap room checkpoint offering a drink and a relaxed pause. Santa hat, finisher medal and post run drinks included; entries are now closed.

Take on Winter Wanderlust, a 50 km trail ultramarathon along the scenic North Downs Way from Detling to Wye. Enjoy rugged chalk downs, three well stocked checkpoints, hot food and a finisher medal for those who make the cut.

Enjoy the Soup Run, a friendly 6 mile multi terrain social run on hilly trails around Bembridge, starting and finishing at the community centre. Entry includes a souvenir, warming soup and roll and a prize draw ticket.

Join the Festive Friston Forest, a five mile night trail through Litlington woods and downs on 22 December 2025. This friendly timed adventure features festive fancy dress, a finisher medal and a pint or hot drink back at the pub when you r..

Join the Santa Claws 10km, a festive winter multi terrain cross country run at Renegade Brewery on the Yattendon Estate on 24 December. Expect muddier trails than the summer event, a canicross option and a finisher medal plus a beer or alco..

Run on Christmas Day along the Thames at the Christmas Day Cracker Run, a 7 hour time challenge where you choose laps from a 3 km minimum to ultra distances. Finishers get a medal and festive food and treats at race HQ.

Join Pitsea Running Club for the Crown to Crown Boxing Day 5k, an upbeat off road loop through Willow Park starting and finishing at Westley Heights Country Park. A friendly community race perfect for festive miles and post Christmas fun.

The Cross Detox à le Portel-Plage will take place in Le Portel on Saturday 27 December 2025. You can run between 5 and 10 kilometers.

Winter X is a scenic trail running day from Meonstoke with routes along the South Downs Way. Distances from 10km to 70km, with checkpoints, chip timing, marshal support and a finisher shirt.

Tackle a scenic 7.5 km off road loop along the 1066 Country Walk past Farbanks Henge and finish by The Plough Pub. Entries are limited to 50 runners with post race tea and cake and prizes for first male and first female.