Trail Running calendar near Newhaven 2026-2027

We have found 326 Trailruns within 80 miles of Newhaven. See below where and when you can find the races.

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.

UTMB Index

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.

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.

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..

Test your navigation skills at The Drop Winchester, a point to point challenge where you are driven blindfolded to a mystery drop and must find your own way back to HQ. Choose 10 or 15 mile routes and surrender devices for a true adventure.

Join the 22nd Angmering Bluebell Trail Run on Sunday 26 April for scenic 10 km and 10 mile routes through vibrant bluebell woods, finishing at The Fox pub. Canicross entries welcome as you enjoy marshalled trails and countryside views.

Join Bolt Round the Holt at Alice Holt Forest for scenic trail runs from 1k junior to half marathon while supporting GUTS and early detection of bowel cancer. Enjoy forest views, bespoke medals and a family oriented race day.

Join NOT the London Marathon Run 2026 on Sunday 26 April in Walton on Thames for a flat, certified lap course along the riverside towpath. Choose marathon, half or a 7 hour timed challenge, enjoy flexible starts and a commemorative medal.

Run through woods carpeted with bluebells in the Chiltern Hills with Run The Wild at the Bluebell 10km on 26 April 2026. Grouped by ability with on route coaching, the spring trail offers guided support and scenic views. Spaces are limited.

Tackle scenic 18 or 28 mile routes across the South Downs from East Dean on 26 April 2026, enjoying spectacular coastal views and challenging climbs. Finish within 11 hours to earn a certificate and enjoy a hot meal.

May 2026

Run a scenic 7 hour timed challenge along the River Thames at Wraysbury on Friday 1 May 2026 and choose your distance from 3 km to ultra. Friendly aid, medals and goody bags make this intimate 300 runner event ideal for PBs or relaxed miles..

Discover the Isle of Wight Ultra Challenge on 2 to 3 May, with options from a 10 mile Medina to a 106 km coastal loop around the island. Expect dramatic cliffs, full support, camping and shuttle options plus a medal and finisher T shirt.

Run 100 miles along the Thames from Richmond to Oxford on a scenic, mostly off road course with generous aid and a 30 hour limit. Entries are full and new runners are accepted onto the waiting list.

UTMB Index

Join a guided 30 mile trail run near Guildford on 2 May 2026, following the Greensand Way and North Downs Way past Box Hill and Leith Hill. This non competitive group run includes route guidance, coaching and stunning Surrey views.

Run the Mid Sussex Marathon Weekend, a three day festival across East Grinstead, Haywards Heath and Burgess Hill with 10 mile races, a 10k and a combined full marathon. Expect varied, undulating routes and family friendly fun.

Run Silchester offers scenic trail races from the village playing field along the Roman Wall and through ancient woodland, with a 2.5 mile fun run plus 5 and 7 mile trail races. Enjoy festival vibes, medals and community fundraising for the..

Run For Your Life on 2 May 2026 at Parliament Hill, Hampstead Heath offers 10 km, 5 km and a 2 km Fun Run on scenic trails past Kenwood House. Managed starts and medals welcome all while proceeds support Jubilee Hall Trust.

Join the Rapid Relays at Culden Faw Estate for solo or team relays, 5K and 10K sunrise runs, plus downhill time trial challenges. Chip timed with live splits, scenic woodland trails and free parking make it perfect for teams and supporters.