Trail Running calendar near Redbourn 2026-2027

We have found 592 Trailruns within 80 miles of Redbourn. See below where and when you can find the races.

Flat trail races at Summerleaze Park on 26 July 2026, offering 5K, 10K and a Half Marathon with marked routes, marshals, chip timing and post-race goodies.

Timed laps on a 2.62 mile out and back canal route with flexible distance options from 5 km up to ultra and a seven hour time limit. Both in person and virtual entries receive a physical medal.

A *7.5 km* trail loop around Westfield with over 80% off road terrain. Limited to 60 entrants, the event features a marked and marshalled course, prizes for first male and first female, and hall facilities including tea and cake.

August 2026

A looped trail event from Guildford across the North Downs in Surrey offering 50 km, 25 km and 10 km options with covered rest stops, GPS tracking, medical support, camping and shuttle transfers, plus a finishers medal and t shirt.

MacTuffX London at Finsbury Park on 1 August 2026 combines ten Xercises with repeated runs in two distance formats. Solo, doubles and five-person relay entries are offered, with a LITE weight division and an 18 plus age requirement.

Third race of the Forest Five mile series on 1 August 2026, held as Orion Harriers' ELVIS fixture. The event awards individual and team trophies and offers a discounted series rate with age-category aggregate prizes.

Out and back marathon and a half marathon on part of the Vanguard Way near Croydon. Routes pass woodland, the North Downs and Greensand Ridge; the organiser provides race T shirts and post race goody bags.

Circular 18.5, 26.5 and 30 mile canal and river routes around Birmingham on mostly off road, low ascent terrain. Starts and finishes at Moseley Rugby Club and includes checkpoints with food, a finish meal, showers and free parking.

A 10 mile multi terrain race through the South Downs National Park organised by Liss Runners volunteers. The route uses lanes, tracks and footpaths, includes mile markers and two water stations, and finishes at War Memorial Sports Ground wi..

A four-day, 184-mile Thames Path ultra from the river source to the Thames Barrier with daily stages, included accommodation for days one to three, bespoke finisher medals and compulsory mandatory kit and minimum pace requirements.

A 57 mile point to point ultramarathon along the Thames Path from Kemble to Oxford with four checkpoints, mandatory kit requirements and a minimum average pace of 4.0 miles per hour. All finishers receive a bespoke medal and an MTC head vis..

A 49 mile point to point race along the Thames Path from Travelodge Oxford Abingdon Road to Henley on Thames, with three staffed checkpoints offering water and food. Finishers receive a bespoke medal and a choice of technical shirt mug or h..

A timed Friday run on a 5.3 km out and back towpath loop along the River Thames. The event is promoted as a ten pound charity entry for Rays of Sunshine and includes a double sided finisher medal.

A 47 mile point to point ultramarathon along the Thames from Henley to Kingston, with three checkpoints offering food and drink, mandatory navigation kit and a required average pace to remain in the race.

A 12 hour multi terrain lap event at Riverside Park, St Neots, held alongside two triathlons as part of a festival. Entries are Solo, Pair or Teams of 3 to 6; awards, medals, family activities and camping are provided.

A continuous *100 mile* trail run from Farnham to Ashford with about 11,000 feet of climb and a 30 hour limit. The event is a Western States qualifier and has a minimum age of 20.

Point to point ultra along almost the full 100 km Stour Valley Path from Newmarket to Cattawade, with a 50 km option following the latter half of the route. The course is noted for its scenic countryside and regional transport access.

Choose any number of laps on a scenic 5.3 km loop at Denbies Wine Estate to make distances from 5 km up to ultra. Timed event with a flexible 1.5 hour start window and support on a hilly off road course.

A muddy double loop trail race in woodland and sandy terrain near Bordon, with technical single track and wet bog sections. Offers a 5 km single lap and a 10 km two lap option with a 75 minute first lap cutoff.

A summer 10k through country lanes around Mount Ephraim Gardens in Kent, with a separate junior run and downloadable route maps. The event raises funds for Oasis Domestic Abuse Services and includes a bespoke medal and garden entry.

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