Trail Running calendar near Leighton Buzzard 2025-2026

We have found 370 Trailruns within 80 miles of Leighton Buzzard. See below where and when you can find the races.

Join the G3 Series at Newlands Corner, Guildford on Saturday 28 February 2026 for scenic 10 km and 15 km runs through Surrey countryside. Single entries and series bundles are available; register by 26 February.

Join a guided 30 mile group run along the South Downs Way from Harting Down, passing ancient woodland, Kingley Vale and scenic downland ridges. Enjoy coached support, friendly pacing and unforgettable views on this social ultra.

Explore scenic coastal paths around Chichester Harbour with views of Bosham Hoe, Itchenor and the South Downs and a short foreshore crossing at low tide. Choose 16 km or 21 km routes with canicross options and a friendly race day vibe.

Take on Cannock Chase Forest on 28 Feb 2026 with a half marathon or 10K across marked pine and heathland trails, featuring steep climbs, fast descents and muddy technical terrain. Dog friendly with canicross places and finisher medals.

March 2026

Discover scenic trails around Pitsford Water with marshaled 10k and half marathon routes that wind through village lanes and farmland. Enjoy water stations, medals and awards while supporting local foodbanks at Brixworth Country Park.

Take on a scenic half marathon in Thetford Forest on a traffic free circular trail, with chances to spot deer and wild thyme across varied underfoot surfaces. Finishers get a medal and podium trophies for the top three men and women.

Tackle undulating trails, muddy paths and a shallow stream crossing on an adventurous six mile route at Baggeridge Country Park. Join the Action Heart Tuff Un on 1 March 2026 to test yourself and support a West Midlands cardiac charity.

Run a scenic 10 km along the Thames and Jubilee River through Windsor, Dorney and Eton, finishing by the Windsor & Eton Brewery. Multi terrain course with a medal and post race pint makes this a perfect social and club outing.

Join a guided 10 km trail from Silent Pool, Albury along the North Downs Way through Netley Heath to Shere, with sunset or headtorch night options. Led by a qualified guide, the run features kit trials and sometimes an alcohol free beer.

Join the Humanity Direct Amersham Ultra on 7 March for scenic footpath and bridleway routes of 10 km, 25 km or 50 km starting at Dr Challoner's School. Run or walk to fundraise for Humanity Direct and earn a finisher medal.

Join the Scott Sports Dirty Dozen Adventure Trail Run at Cannock Chase for a gutsy single loop of undulating trails, muddy singletrack and the notorious Ditch of Doom. Enjoy a festival vibe with kids races, camping, on site food and race ph..

Join Thunder Races at Harrold Odell Country Park for scenic 25 km and 50 km trail runs through woodland and countryside. Marked routes, aid stations and finish medals make it a welcoming challenge for trail runners of all levels.

UTMB Index

Brutal at Chawton is a raw trail run across muddy woodland, water filled craters and steep sided valleys with tight technical trails. Options for 5 km or 10 km include dedicated canicross waves so bring your dog and expect big challenges.

Leith Hill Half Marathon is a challenging 13.1 miles trail race across Surrey with about 1,800 feet of ascent and a summit finish at Leith Hill Tower. Enjoy scenic singletrack, a reusable medal, local beer and a full cooked breakfast.

Join the 6th Hannington Hike near Wellingborough on 8 March 2026 for scenic 15.5 or 26.6 mile routes with checkpoints, snacks and a hot meal at the finish. Friendly LDWA event with on site parking and support along the way.

Join Thames Meander Spring for flat, runnable riverside routes along the Thames Path from Small Profit Dock Gardens. Choose 10km, half marathon or marathon on marked, marshalled courses with stocked checkpoints and professional medical supp..

Steyning Stinger on the South Downs offers Marathon, 30k and Half Marathon routes across scenic multi terrain with support stations and free race photos. Entries close midday 6 March 2026; finishers receive a medal and postrace breakfast.

UTMB Index

Run the scenic Hundred Hills 50km at Stonor Park, a tough two loop trail race with about 1200 m of climb. Centurion Running provides aid stations and medical cover, medals and prizes, and a 9 hour finish cut off.

UTMB Index

Explore scenic South Downs trails at Matterley Basin, with hills, woodland and river views on routes from 5 km to a 24 km half marathon. Friendly and dog friendly with on course outposts, full marking, timing and free parking.

Take on the scenic Sevenoaks Circular Challenge on 15 March 2026 with new 15, 20 and 30 mile routes across the North Downs and Greensand Ridge. Checkpoints are indoors and refreshments plus hot food at the finish are included.