Trail Running calendar near Knettishall 2025-2026

We have found 145 Trailruns within 80 miles of Knettishall. See below where and when you can find the races.

Roman Ramble at Billingford Lakes offers rugged trail running with four hour and six hour options across heavy half and ultra laps. Parking is included and all finishers receive bespoke medals, so bring your own cup or bottle for refills.

The Other Run, organized by Zig Zag Running, takes place at the Suffolk Running Centre in Bury St Edmunds, coinciding with the London Marathon day. It offers multiple distance options: 5k, 10k, half marathon, and full marathon. The marathon..

The Trident Grantham Triathlon will take place in Grantham on Sunday 26 April 2026.

May 2026

The Heritage Coast Run will take place in Thorpeness on Friday 1 May 2026. You can run between 10 and 21 kilometers.

Join the Run Rabbit Trail Festival at scenic Deene Park for an inclusive multi distance trail running weekend with races and social events. Tackle short loops, a scenic half or go for the Quest for the Golden Carrot to earn extra bling.

Explore Suffolk's scenic trails at the Holy Trail Festival of Running, offering marathon, 50 km and 50 mile distances for adventurous runners. Friendly festival atmosphere, full support and hot post run food make it a must do challenge.

The Chiltern Hills 100K is a scenic, challenging ultra around the Ridgeway, visiting Ivinghoe Beacon and Ashridge. Limited to 250 runners and UTMB World Series index race, this May event has rugged trails, great support and a Chesham finish..

UTMB Index

Halstead & Essex Marathon offers an annual road race on scenic low traffic roads through rolling hills, woods and farmland. Run by Halstead Road Runners as they mark their 40th year, it blends competitive spirit with a friendly club vibe.

Event The Oliver Fisher 10k & 5k is scheduled for 10/05/2026 at Milton Creek Country Park in Sittingbourne, Kent. The event offers three race options: 10k 5k Junior Run The course is off-road on stone trail and follows the route used..

The Zig Zag Marathon and Half Marathon take place at the Suffolk Running Centre in Bury St Edmunds, UK. The marathon follows the officially measured, scenic Kirtling Route, which is fully on road and mildly undulating, while the half marath..

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.

Shires and Spires offers five circular distances from Naseby Village Hall across scenic footpaths, country trails and roads past grand houses like Holdenby and Althorp. The ultra is a UTMB 50K index race for adventurous trail runners.

Five Rivers Ultra is a point to point coastal trail along the Suffolk and Essex coast on 16 to 17 May 2026 with 100 miles, 50 miles and 50 km options. Enjoy sweeping estuary views, GPX navigation and hearty checkpoint support.

UTMB Index

Run the Grim Reaper Festival at Grimsthorpe Castle on 23 and 24 May 2026 with day and night 10 mile loops plus ultra and relay options across scenic trails. Camp onsite and earn a finisher medal.

UTMB Index

Farmmageddon at Hyde Hall Farm offers multi distance trail running on a scenic 5.3 km loop, from 10k to a 100 mile event run over two days. Enjoy grassy trails, secure parking and finisher medals including a buckle for 100 mile finishers.

The Castle Trails 30km is a scenic point-to-point trail race in Kent, launching in 2026 as part of the Three Castles 50km Ultra weekend. Starting at Little Fant Farm near Maidstone and finishing in Tonbridge, the course follows the River Me..

Event overview The Ridgeway Challenge is an 86-mile (139 km) point-to-point trail running race along The Ridgeway National Trail. The race starts at Ivinghoe Beacon in Hertfordshire and finishes at Avebury in Wiltshire. The course has about..

UTMB Index

The Three Castles 50km Ultra Marathon is a scenic race held in Kent, England, starting in Rochester and finishing at Tonbridge athletics track. The flat course follows the River Medway, passing three medieval castles, charming villages, and..

The Circuit du Sore Legs is an annual running event held at Wodson Park Sports and Leisure Centre in Ware, Hertfordshire. Now in its sixth year, it offers a unique challenge of completing various distances on a 400-meter athletics track, in..

June 2026

Take on the Griffin Challenge, a six hour timed event from Braybrooke Taproom where you can run, walk or ruck repeated 3.3 mile out and back laps along the scenic Griffin Trail and Brampton Valley Way. Finish with pastries, coffee and beer..