Trail Running calendar near Seaford 2025-2026
We have found 325 Trailruns within 80 miles of Seaford. See below where and when you can find the races.
We have found 325 Trailruns within 80 miles of Seaford. See below where and when you can find the races.
Run 13.1 miles through the beautiful woodland and lakes of Richmond Park in this scenic half marathon. Enjoy varied trails, park views and a friendly atmosphere as you tackle rolling terrain and finish back at Sheen Gate.
Tackle the Wroxall Round on 13 September 2026, a scenic 21.1 km fell run around Ventnor with about 487 m of ascent. Open to adults, with on the day entries and team places, this is race 3 of the Isle of Wight Fell Running Series.
Run a single loop 50 mile through the scenic Chiltern Hills with about 1700 m of climb and riverside views. Fully marked route with staffed aid stations and medical cover makes this a rewarding, serious ultramarathon.
Event overview The Bradenham Blast takes place on Sunday 20th September 2026 and offers three trail distances: 5km 10km Half Marathon (21.1km) Routes run through beech woodland and across the Bradenham Estate in the Chiltern Hills, which..
The South Downs 100 mile (Autumn Event) is a challenging single-loop trail race held in the scenic South Downs National Park, starting at Plumpton Racecourse in Lewes, East Sussex. Covering 100 miles with over 12,000 feet of elevation, the..
Run to the Sea Bournemouth is a 50 km ultra on 3 October from Moors Valley to Hengistbury Head via flat forest trails and seafront paths. Fully supported with feed stations, medical cover and a bespoke medal.
Take on the scenic 50 km challenge through Epping Forest in London on 3 October 2026. Enjoy sweeping trails, leafy views and a rewarding long distance test for experienced runners.
Take on 25 km of scenic trails through Epping at the London EcoTrail, an eco focused run that blends challenge with beautiful countryside views. Perfect for trail lovers seeking a green, memorable race day.
Run under the stars on the South Downs at The Dark Downs, a dusk to dark looped event at Plumpton Racecourse offering 50k and Half Marathon distances. Enjoy rolling trails, reflective course markings and volunteer aid stations.
Enjoy a scenic riverside run on the Thames Meander Autumn on 4 October 2026, a flat and fast towpath course with 10 km, half marathon and marathon options. Well stocked checkpoints and marshals keep you fuelled and supported.
Explore the Surrey Hills on a 30 mile guided group trail run from St Martha's Hill, taking in Denbies, Box Hill and scenic villages. Run together with an experienced coach in a supported, non competitive pace with a cake stop and great view..
RunThrough Trails Beat Box Hill offers scenic, hilly trail routes of 21k, 31k and 50k across chalk climbs and woodland with stunning views. Enjoy chip timing, kilometre markers, an event village, themed medal and free photos.
The Autumn 100 is a 100 mile trail race around Goring and Streatley on the Thames Path and Ridgeway, with about 5,000 ft of climbing and a 28 hour cut off. Aid stations are frequent and pacers may join for the final 25 miles.
Beachy Head Marathon Weekend offers stunning coastal scenery and a variety of distances across two days, from 10k to ultra. Expect challenging hills, great support from marshals and aid stations, and a memorable autumn race near Eastbourne.