Trail Running calendar near Slindon 2025-2026

We have found 287 Trailruns within 80 miles of Slindon. See below where and when you can find the races.

Join the G3 Series at Newlands Corner, Guildford for a scenic 10km or 15km trail run on Saturday 28 February 2026. Expect rolling Surrey countryside, friendly competition and a welcoming event village at the start.

Enjoy a guided 30 mile trail along the South Downs Way from Harting Down, weaving through ancient woodlands, Kingley Vale and rolling chalk hills. This non competitive group run offers stunning scenery, friendly pacing and expert guidance.

March 2026

Event overview The Imber Ultra is an annual trail run of 33+ miles. The next edition is scheduled for Sunday 1 March 2026. The event is organised by Avon Valley Runners together with the Rotary Club of Westbury. Free photos from the 2025 ru..

Up on the Downs, hosted by Tri-Counties Trail Running, takes place at Breamore House near Salisbury. Runners can choose from 5k, 10k (about 11.5k), or a half marathon, all starting and finishing at Breamore House. The route is mainly trail,..

Join a guided 10 km trail run from Silent Pool Car Park in Albury near Guildford, exploring the North Downs Way, Netley Heath and the village of Shere. Led by an experienced coach, this friendly group run suits fit runners who can maintain..

Take on scenic but strenuous trails around Eastbourne and the Seven Sisters on 7 March 2026 with 10K, half, marathon or ultra distances. Expect chalk and woodland underfoot and sweeping English Channel views.

UTMB Index

Tackle the Chiltern Hills for charity at the Humanity Direct Amersham Ultra on 7 March 2026. Choose 10 km, 25 km or 50 km routes through scenic valleys with checkpoints and support, finishing with tea, coffee and cake.

Event overview Wight Riot is a mixed-terrain running event on the coastal path at Milford on Sea, taking in views of the Isle of Wight and passing Sturt Pond Nature Reserve. The course is an out-and-back route based at Hordle Cliff West, Cl..

The Leith Hill Half Marathon is a challenging cross-country race that takes participants from Dorking to the summit of Leith Hill, the highest point in south-eastern England, and back. Spanning 13.1 miles with an elevation gain of 1,800 fee..

The The Maverick Original Hampshire will take place in Winchester on Saturday 14 March 2026. This trail is organized by Maverick Race. You can run between 5 and 24 kilometers.

Run from Swanage seafront to the ruined Corfe Castle along chalk and sandy trails past Old Harry Rocks and Studland, with 11, 17 and 21 km routes. Finishers ride a private steam train back to Swanage for a memorable finish.

The Hundred Hills 50km is a scenic trail ultra from historic Stonor Park near Henley on Thames, run as two 25 km loops across classic English countryside. Five aid stations, a 9 hour cut off and hot food at the finish ensure strong support.

UTMB Index

Explore the rolling North Downs and Greensand Ridge around Sevenoaks on 15 March 2026 with option of 15, 20 or 30 mile routes. Friendly checkpoints, hot finish food and gorgeous views make this a memorable spring challenge.

The ZigZag 2026 Moo-rathon, Calf and Hen K at the Farm is a trail running event held at Hyde Hall Farm, SG9 0RU. Returning for its third year, the event offers multiple distance options including 10k, half marathon, full marathon, and ultra..

Winter's End - 50 Mile Ultra & Marathon is a scenic trail running event held along the South Downs Way National Trail, starting near Arundel, West Sussex, and finishing in Winchester, Hampshire. The event features a 50-mile ultramarathon an..

The Gratitude 25km is an exciting running event taking place in Broxbourne, UK. This race is designed for runners of all levels, promoting fitness and community spirit. Participants will enjoy a scenic route while challenging themselves to..

Event details This is a guided trail half marathon in the Surrey Hills that starts and finishes in Guildford. The meeting point is St Martha's Hill in Guildford, Surrey. The event runs on several dates: 30 November 2025, 21 March 2026, and..

Event overview The Windsor Trail Run takes place on Sunday 22nd March 2026 at Alexandra Gardens, Alma Road, Windsor SL4 3HU. The event offers trail running on a flat course with views that include Windsor Castle. The route maps cover a Half..

Join the Y2Y North Downs Trek / Run on 22 March 2026 for a scenic trek along the North Downs Way to YMCA East Surrey, Redhill. Choose 26.2 or 14 miles, enjoy support stops and finish with a commemorative medal and technical t shirt.

Join a guided 10 km trail run across atmospheric Hankley Common, passing the Lion's Mouth and film locations. Runs come at sunset or as headtorch night runs and focus on group enjoyment rather than racing.