Trail Running calendar near Welwyn 2026-2027

Take on the Unbreakable Treasure Run on 5 April 2026 at Xcel SPORTS HUB, Walton on Thames, running timed laps along a flat riverside towpath from 5 km to ultra. Limited places and a 7 hour time cap make this a focused challenge with a keeps..

Tackle a rolling 10km village road and trail through Mortimer woodlands, with a dog friendly canicross option and scenic off road sections. Medals, chip timing, local food and ale, all supporting the Ollie Young Foundation.

Enjoy a scenic 5 mile loop around Hall Barn Estate with a tarmac start and finish at Beaconsfield Rugby Club. Organised by Burnham Joggers on 6 April 2026, this friendly trail run features marshals, chip timing and post race prizes.

Challenge yourself at the Rose of the Shires Ultra, a circular 54 mile route from Brixworth Country Park through woods, canal towpath and country trails. The event also offers the Rosebud Marathon, team relays and UTMB 100K index status.

A single entry package for four Centurion 50 mile events across 2026, with dates from April to November. Entries are open until 14 March 2026 and the standard fee is £468; optional XCover insurance is available.

A 50 mile foot race along the South Downs Way from Worthing to Eastbourne, held on 11 April 2026, with marked trail, multiple aid stations, medical support and a 13 hour finish cut off.

Take on the Henley River Half Marathon, 10K or Junior Race in Henley on Thames on 11 April 2026, with options for all ages including a kids race. Enjoy mixed terrain, riverside views, medals, free photos and a buzzing event village.

Take on the Rosebud Marathon, a 26.2 mile stretch of the Rose of the Shires Ultra through scenic Northamptonshire trails, roads and canal tow path. Enjoy waymarked routes, on site support, a finisher medal and prizes for top runners.

Discover scenic trails across the Cowdray Estate and heathland commons at Spring Run the Seasons Cowdray on 11 April 2026. Choose from a kids 3km up to 10 miles, with canirun options for dog owners, perfect for all abilities.

Trail running event at Stanmer Park, Brighton on 11 April 2026 offering three routes on the South Downs Way, varied hilly terrain, outposts for the longer routes, and a reusable cup policy.

Run a guided Chilterns Trail Marathon along the Ridgeway and through Wendover Woods, featuring rolling hills and expert leaders offering pacing and technique tips. Small field, halfway refreshments and a wooden finisher medal make for a sce..

Enjoy a family friendly day in Froyle with a scenic 10 km trail through fields and woods and a colourful Kids Colour Dash for ages 4 to 12. Village hall cakes, picnic space and on course support make it a relaxed community event.

A trail half marathon and 10K in Epping Forest on 11 April 2026 featuring forest terrain, lap based courses, chip timing, eco friendly measures, and volunteer benefits.

Take on the Battle of the Brampton Valley Way on 12 April 2026 with 14 or 28 mile options from Market Harborough or Northampton along a traffic free, hard packed trail. Expect two dark tunnels so bring a torch and enjoy friendly support and..

Run scenic loops through Haughley Park on paths and woodland with distances from 5k to ultra and a choice of bespoke or lucky dip medals. Secure parking and on course support make this ideal for runners of every pace.

A scenic 10k trail run in the Nene Valley starting and finishing at KC Active, Kings Cliffe. The circular, fully marked route runs on tracks, fields and disused railway lines with a staffed aid station and eco measures in place.

Take on the 42 km Brighton Trail Marathon through the South Downs from Stanmer Park to Hove Lawns on 12 April 2026. Hilly chalk ridgelines, woodland and a finish on the Brighton Marathon route promise a scenic, rewarding challenge.

Join the inaugural Wild Deer Trail Runs at High Lodge Thetford Forest on 12 April 2026, with scenic 5km and 10km trails. Chip timed and fully supported, all finishers receive a medal, Wild Deer merch, snack and drink.

Run the scenic Windsor 50 Ultra Challenge on Saturday 18 April 2026 from Windsor Racecourse, with 50 km, 25 km and 10 km looped routes through the Great Park and along the Thames with castle views. Fully supported with rest stops, GPS track..

Tackle a scenic 51 km ultra along the Chiltern Ridge from Berkhamsted Castle to Wendover, with rolling trails, woods and sweeping views. Well marshalled and UTMB World Series indexed, this classic is a true Chiltern challenge.