Trail Running calendar near Sunbury-on-Thames 2026-2027

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.

Tackle scenic chalky trails around the South Downs and Ditchling Beacon at the Maverick East Sussex Trail in Stanmer Park. Choose from 21 km, 13 km or 5 km routes with rolling hills, great views and a lively community atmosphere.

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.

The Epping Forest Wildwood Trail Series will take place in Epping Forest District on Saturday 11 April 2026. You can run between 10 and 21 kilometers.

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.

Enjoy a scenic 10k trail at the Nene Valley Races in Kings Cliffe on 12 April 2026, taking in green fields, farm tracks and disused railway lines. Fully marked route, friendly marshals and a well stocked aid station make this a great spring..

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.

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.

Run the Spring Trail Series at Cowdray Estate where the Serpent Trail winds through greensand hills, rivers and woodland. Distances from 12 km to 110 km, with food, camping and relaxed cutoffs for a friendly, well supported day.

Tough but rewarding 10 km fell race around Chingford with 450 m of climbing, hosting the first ever Essex County Championships. Pre entry only and open to Essex eligible runners aged 16 and over, with teams welcome.

A timed, lap-based run on a flat 5.3 km towpath course by the River Thames in Walton on Thames. Distances range from 5 km to ultra with flexible rock up and run starts and an optional no-medal lower-price entry.

Run the Martello Half Marathon in Seaford on 19 April 2026, a scenic undulating trail mixing seafront miles with South Downs views. Organised by local clubs, the race features aid stations, a medal and free photos.

Run the rolling trails of the South Downs at the Grand National 10 km Trail Run in Findon, with 10 km, canicross, 5 mile and kids events for all ages. Scenic route, bespoke medals, charity support and a fun Filly or Colt costume prize.

Timed lap event at Buchan Country Park on 19 April 2026 with 5.3 km laps to create distances from 5 km up to ultra within a 7 hour limit. Runners may choose one of twelve medals or a lower cost no medal entry.

Run the Thames Ring Series along scenic river and canal towpaths with three distances: TR250 full loop, TR150 and TR100 sections. Choose your challenge and enjoy riverside trails, checkpoint support and GPS tracking across this adventure.

Join the Ale Trail, a 15 mile sponsored fun run through scenic countryside around Alfriston on 26 April 2026, with just 50 places for a sociable challenge. Start and finish at Ye Olde Smugglers Inne with checkpoints offering beer tokens and..