Trail Running calendar near West Sussex 2026-2027

We have found 365 Trailruns within 80 miles of West Sussex. See below where and when you can find the races.

Tackle Box Hill on a guided 12.5 mile trail run with about 1000 m of climbing through woodland, heathland and open fields. An experienced guide will lead a steady group pace for runners who can hold roughly 10 min per mile, with parking nea..

The Bluebell Bash is a trail running event in Manswood, Wimborne, UK, organized by Tri-Counties Trail Running. It offers three distances—half marathon (13.1 miles), 10K, and 5K—with full accessibility for canicross. Runners traverse scenic..

BigWayRound Winchester is a scenic trail run around the Itchen, St Catherine's Hill and the South Downs, offering 14 mile to 50K distances. Timed chip results, fully marked course and a bespoke medal or choose a tree planting instead.

Harewood Forest Trail Race offers scenic spring running through undulating trails near Andover, organised by the Muddy Runners. Choose 5 km or 10 km for a fun, challenging forest outing for trail lovers.

Take on the Chiltern Hills 100K, a scenic trail ultra across iconic Chiltern ridges and estates on 9 May 2026. Limited field and UTMB Index status mean a competitive, well supported race with challenging climbs, full marking and live tracki..

UTMB Index

Run to the Sea Brighton on Saturday 9 May 2026 is a scenic point to point 50k from Horsham to Hove Lawns, crossing trails, rolling downs and the coastal promenade. Enter by 25 April; solo and 2 runner relay options with on course support.

UTMB Index

Run scenic off road trails through Collingbourne woods at the Collingbourne Races, with half marathon and 10 km options. Chip timed event with medals and prizes for a memorable trail day.

Discover Goring Gap Trails near Reading in early May 2026, offering scenic trail challenges from a 6 mile walk with a river boat crossing to 52K and 50 mile ultras. Multi day camping adds a relaxed festival vibe for runners and walkers alik..

UTMB Index

Tackle 40 miles along the ancient Ridgeway from Avebury to Streatley on 9 May 2026, passing barrows, hill forts and the Uffington White Horse. Friendly checkpoints and great support make this a memorable long distance walk.

Run beside the Thames at Runnymede for the Magna Carta Summer with 10 km, half and full marathon options that pass historic riverside landmarks. All finishers receive a bespoke Magna Carta medal.

Join the Oliver Fisher 10k and 5k at Milton Creek Country Park for a scenic off road challenge supporting the Oliver Fisher Special Care Baby Trust. Enjoy trails, medals and a friendly community atmosphere while raising funds for neonatal c..

Run through the scenic Rathfinny Wine Estate in East Sussex on 10 May 2026 with 10.7 km or 21.4 km loop options. Enjoy off road trails, recycled slate medals and a carbon neutral, cup less event raising funds for the WOLO Foundation.

Take on the Greenway Challenge on 10 May 2026 in Letchworth Garden City, a scenic self guided 13 mile loop around the Garden City Greenway. Enjoy a wooden finisher medal, post run treats and help raise funds for GRIT.

Run scenic, hilly trails on the South Downs at the Cocking Trail Races near Midhurst, with 20 km and 10 km senior races plus 3 km and 5 km junior events. Chip timing, medals and refreshments make it a fun day for runners of all ages.

Run through the Dorset landscape that inspired Thomas Hardy with a challenging trail half marathon or a 5 mile option. Start and finish at Dorchester Rugby Club with on route entertainment and an event village raising funds for local causes..

Join the Dilton Dash at Dilton Marsh for a scenic multi terrain 10K, 3K and half kilometre fun run, with medals for all finishers and prizes for top runners. Friendly small field event with refreshments and water stations.

Challenge yourself at the Chilterns 30, a 30 km trail across scenic Chiltern Hills with rolling woodland trails, ridgelines and village paths. Guided groups, well stocked checkpoints and a finisher medal with a Trees not Tees certificate ma..

Join Black to the Trails at Dunstable Downs and Whipsnade for a welcoming day of trail running with 1K, 5K, 10K and Scotch Bonnet 10K options. Celebrate diversity with music, food, family fun and finishers medals on scenic chalk downland.

Enjoy a scenic one lap 10k through bluebell woods, undulating hills and open common in Surrey at Hampton Estate and Puttenham Common. Chip timed with bespoke 2026 medals, a friendly finish village and superb views.

Join the Dinton 5km and 10km Summer Series at scenic Dinton Pastures for four monthly, flat off road laps from May to August. Family friendly with a 2 km kids race, medals, water and post race treats including an ice cream van.