Trail Running calendar near Earith 2025-2026

Tackle the Chiltern Hills 100K on 9 May 2026, a scenic but demanding trail ultramarathon around Chesham with 1800m of climbing. Limited to 250 runners, the marked course features checkpoints, live tracking and a finisher medal.

Choose 30 or 40 mile single loop trail from Walesby through Sherwood Forest, Creswell Crags and Clumber Park. Waymarked with aid stations and vegan finish fare; the 40 visits the iconic Major Oak.

Take on 50 Mile or 50 km routes at the Holy Trail Festival in scenic Oulton Broad, Suffolk, with checkpoints, GPS tracking and a unique medal. Friendly support, a hot finish meal and prizes make this a memorable spring trail challenge.

Join a two day trail festival at Deene Park near Corby featuring scenic, varied terrain and distances for all abilities, from 10 km to epic 56 km challenges. Festival entertainment, medals for finishers and a warm, inclusive atmosphere prom..

The Goring Gap Trails event, held in Mapledurham near Reading, offers a variety of running and walking challenges, including a 50-mile ultra, a 52K ultra, and a half marathon, alongside walking options of half marathon, full marathon, and a..

Celebrate the 30th Halstead & Essex Marathon in May 2026, a scenic road race through rolling hills, woods and farmland around Halstead. Expect low traffic roads and friendly club support for a classic Essex running challenge.

Shires and Spires offers circular multi distance routes from Naseby Hall, weaving country trails and roads past Holdenby House, Cottesbrooke and Althorp. Distances from 10K to ultra suit all abilities on scenic, well marked courses.

Run the Zig Zag Marathon or Half Marathon on 10 May 2026 from Suffolk Running Centre in Bury St Edmunds along scenic, mildly undulating roads. Limited to 300 runners, with aid stations, a seven hour cut off and memorable finisher medals.

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..

Take on the Greenway Challenge in Letchworth Garden City: a self guided 13 mile clockwise run starting and finishing at Standalone Farm. Enjoy marshalled crossings, a wooden medal, and cake at the finish while supporting Headway Herts.

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.

Take on a 50k countryside challenge on 16 May 2026 around Trent Valley, weaving through villages, footpaths and tracks. Finish back at Milestone Brewery for food, music and a commemorative branded pint glass to toast your effort.

Five Rivers Ultra, 16 to 17 May 2026, is a point to point coastal ultramarathon that circles five estuaries between Suffolk and Essex, finishing in Harwich. Choose 100 mile, 50 mile or 50 km on mostly grass and dirt trails for flat fast run..

Run through scenic vineyard hills at Denbies Wine Estate in Dorking on 16 May 2026 on a 5.3 km undulating off road loop. Choose as many laps as you like for distances from 5 km up to ultra with flexible start times and limited places.

Join the Reigate Priory Park 10K on 17 May 2026 for a scenic cross country four lap route in Surrey. Enjoy a friendly race atmosphere, bespoke medals and the chance to support the charity Sport In Mind.

Join the Deddington Four Farms Challenge on Sunday 17 May 2026 for 5k and 10k routes around the picturesque parish of Deddington. Open to experienced runners, fun runners and families, it is a friendly event supporting local charities.

Run the Grim Reaper Festival at Grimsthorpe Castle with distances from a 10 mile day or night race up to 100 miles, including a 100 mile team relay. Enjoy scenic 10 mile loops through woodland and lakeside trails, camping and medals for all..

Take on a scenic 26.2 mile marathon over three laps of Richmond Park, blending perimeter roads with the Tamsin Trail for varied, tree shaded running. Chip timing, marshals and aid stations ensure a well supported race day.

The Angles Way Ultra will take place in Great Yarmouth on Sunday 24 May 2026. You can run between 50 and 100 kilometers.