Trail Running calendar near Horsham 2026-2027

We have found 471 Trailruns within 80 miles of Horsham. See below where and when you can find the races.

Join a community run through the paths and trails of Campbell Park to support Movember. Choose from 5k, 10k, or half marathon distances and enjoy a chip timed race complete with unique medals and fancy dress prizes.

Trail races at Mapledurham Estate offer three distances through woodland, muddy paths and estate roads. Finish refreshments and services such as chip timing and free photos are included with entry.

December 2026

Trail 5K and 10K around the grounds of Tewinbury hotel near Welwyn, on fully marked and marshalled trails. Mixed dirt, grass and woodland underfoot, with a 5.3 km aid station on the 10K and chip timing plus finisher medals.

A 21.1km trail race around Hughenden Manor that follows forest and rural paths with undulating terrain and several aid stations. Entry includes chip timing, a finisher souvenir, parking and entry to Hughenden Manor.

Experience a scenic 10 km trail run through the historic Hughenden Manor estate near High Wycombe. This hilly course features spectacular woodland paths and rural trails with full marking and on site facilities.

Timed Thames towpath run where participants choose lap distances on a 5.3 km out and back course and entry supports Rays of Sunshine Children's Charity.

Experience a guided group trail run through the Surrey Hills designed to reach 1000m of elevation. This non competitive 12.5 mile journey features technical climbs and woodland trails led by an experienced mountain leader.

A coastal running event in Bournemouth on Saturday 5 December 2026 offering 10 Mile and 10K routes from Hengistbury Head along Boscombe Pier, with chip timing, water stations and a finisher's medal.

Trail races run from Swanage along the Jurassic Coast Path on 5 December 2026, with 10K, half marathon, marathon and an ultra on marked, timed courses. Online check in and basic on-site services are provided.

A single loop of 55 miles on South Downs trails starting and finishing at Plumpton Racecourse, with about 7,000 ft of climb and seven aid stations. Entry requires a marathon qualifier and winter trail running experience.

Experience an ultramarathon through the Surrey Hills starting from Dorking. Run over Leith Hill and Pitch Hill on a signed 50 km trail route that qualifies for the UTMB index.

A one-lap trail running festival from Holmesly Campsite in the New Forest offering 15 km, 30 km, marathon and 50 km distances on fully marked off-road courses, with mandatory kit requirements, bag drop and parking on site.

Trail runs at Moors Valley Country Park on 6 December 2026 include a 2 km fun run for children and 5 km and 10 km trail options. On-site parking is available and entry fees range from £12 to £26.

A 10 km trail championship at Wendover Woods on 6 December 2026, limited to 200 invited runners who meet qualifying criteria. The course has 295 m of elevation, route marking, chip timing and age category awards.

A 200 mile continuous trail run around southern England from Juniper Hall, held 9 to 13 December 2026. Runners have up to 96 hours, live tracking, crew access and three major aid stations with hot food and sleeping facilities.

Join the Christmas Jumper Friday Run on 11 December in Walton on Thames for a relaxed rock up and run along the riverside towpath. Pick 5k to ultra, run laps within a 7 hour window and earn a bespoke finisher medal.

A festive midweek time challenge on the River Thames with flexible starts and distances from a 3 km minimum up to 50 km. Medals, distance pins and goody bags are provided, with aid stations and a mix of path and light trail surfaces.

A 100 mile continuous point to point trail run across the South of England from Amberley Museum to Juniper Hall near Box Hill. Runners have up to 35 hours with live tracking and crew access at three checkpoints.

A timed trail event in the Forest of Bere featuring a 3.28 mile lap and distance options from 5 km to ultra. Aid station serves sweet and savoury food including potatoes and vegan choices, and 20% of proceeds support Forestry England.

Join the Mince Pi Run in Guildford for a Pi themed run by the water, with distances from a 1 mile kids fun run to the 3.14 mile loop and laps up to a Pi marathon. Every finisher gets a bespoke Pi Pie medal.

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