Trail Running calendar near Guildford 2026-2027

We have found 584 Trailruns within 80 miles of Guildford. See below where and when you can find the races.

A 5 mile undulating trail run on a circular route around Bembridge, starting and finishing at the Community Centre. Entry is limited to 180, minimum age 14, with trophies for selected age categories and medals for all finishers.

A 7.5 km loop trail race around Westfield with over 80% off-road terrain, a fully marked and marshalled course, post-race tea and cake, prizes for first male and female, and a 60-person entry limit.

A new 10 km trail race at Langdon Nature Discovery Park on 26 July 2026, with a kiddies race, limited parking and funds raised for local conservation and health charities.

A self-navigation trail in Hatfield Peverel offering 13, 7 and 4 mile routes with no markings or marshalls, a supplied narrative, on-course drinks for the 13 miler and a post-race ploughmans lunch included.

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.

An inflatable obstacle run in Bournemouth with giant inflatables, music zones, medals and multiple lap distances from 2.5 km to 15 km. Family friendly with a child to adult ratio and on-site facilities including water, toilets and parking.

MacTuffX London at Finsbury Park on 1 August 2026 combines ten prescribed Xercises with either 10x400m or 10x800m running, offered in Solo, Doubles, and Relay formats; a LITE weight division is available and entrants must be 18 or over.

Forest Five is a mile race in a three race 2026 series run by Orion Harriers, with events on June 6, July 4 and August 1. The August 1 race is Orion's ELVIS fixture and includes individual and team trophies plus series aggregate awards.

A trail marathon and half marathon on part of the Vanguard Way national trail on Sunday 2 August 2026, featuring varied parkland and North Downs terrain, course maps, photos and published results.

A community-organised road half marathon and multi-terrain 5K around Sturminster Newton on 2 August 2026, with water stations, marshals, a race T-shirt and finish cake. Online entries close 1 August; day entries possible if places remain.

A volunteer run 10 mile multi terrain race on the South Downs with mile markers, two water stations and prize categories. The event includes a free kids fun run and on site refreshments with homemade cakes.

A four-mile hill run in Westbury on 5 August 2026 supporting Brain Tumour Support, with 100% of entry fees to the charity, pottery mementos, prizes for finishers and best helmet, and specific accessibility and dog restrictions.

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 ultramarathon from Travelodge Oxford Abingdon Road to Henley-on-Thames along the Thames Path, with three checkpoints supplying water and food. Finishers receive a bespoke medal and a technical t-shirt, mug or hat.

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 103 mile trail run along the North Downs Way from Farnham to Ashford, featuring about 11,000 ft of climb and a 30 hour limit. The route passes Box Hill and Knockholt Pound and is supported by 12 aid stations and on course medical cover.

A muddy trail running event at Bordon on Saturday 8 August featuring woodland, sand and technical single track. Options are a 5 km single lap or a 10 km two lap race with age minimums and a 75 minute first lap cut off for 10 km.

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