Trail Running calendar near Seaham 2026-2027

We have found 455 Trailruns within 80 miles of Seaham. See below where and when you can find the races.

Tackle the Fryup Frazzler in the North York Moors, a scenic 5.8 mile fell run from the Cycle Hub cafe with roughly 475 m of climb. Part of the Esk Valley summer fell series, it mixes tough slopes with rewarding views.

Explore Hamsterley Forest on a scenic half marathon trail run. The undulating course winds through pine woods and clearings. Every finisher receives a themed medal and free photos.

A multi-distance trail event across the Lake District National Park linking the 13 valleys, with four measured routes from 22.4 km to 184.3 km. Registered with ITRA; select distances are Western States qualifier races.

A waterside trail event near Otley on 26 September 2026 with routes that pass seven reservoirs and offer distances from a half marathon up to a 32 mile ultramarathon, tracked entries, checkpoint support and mandatory kit requirements.

UTMB Index

Trail ultramarathons of 50km, 100km and 100 mile follow St Oswalds Way from Holy Island through Northumberland scenery. All distances are fully tracked and include a finisher T shirt and medal.

Orton Fell Race in the Lake District on 26 September 2026 features a 10 km fell course with 258 m of ascent around Orton C of E Primary School. The FRA licensed event offers pre entry and on the day entries and includes junior races.

A classic Lakeland fell race from Tilberthwaite Farm, this 22 km course packs 1535 m of ascent across rugged, remote terrain and stunning views. Racing under FRA rules, navigation and mandatory mountain kit are required.

A short relay event in Malham on Sunday 27 September 2026 with laps of about 1.1 km and roughly 75 m of climb. Mixed teams are formed on the day, entry is on the day with a £3 fee, and all proceeds go to charity.

A category BM fell race of 11.3 km with 415 m climb around Waddington on 27 September 2026. Entry on the day is £5, teams of three are allowed, the route is marshalled and a 45 minute cut off applies on the upper track.

Run a scenic 10 km through Rising Sun Country Park across grassland, woodland and a nature reserve with muddy patches and climbs. Canicross friendly, timed and finishing with medals and event photos.

October 2026

A long-distance trail ultra event offering 100-mile and 50-mile distances on some of the UK's finest national trails. The scenic routes feature well-stocked checkpoints and include a GPS tracker, finisher's medal, and food at the finish.

Set off from Scarborough's Peasholm Park for a scenic run along the historic Cinder Track. Choose from five distances, from a 5K to a full marathon, on this off-road route with coastal views. All finishers receive a medal, and support is pr..

This half marathon trail run is the finale of a short course series in Swaledale. The marked route explores moorland paths and historic sites, finishing at The Dales Bike Centre. Post-race soup is included.

A trail event around Swaledale from The Dales Bike Centre, featuring moorland tracks, estates and historic waypoints. The route is slightly longer than a marathon, supplied with GPX and tracker, and includes a finishers hot meal.

An autumn headtorch trail run around Swinsty and Fewston Reservoirs. Choose from three distances: a half marathon, 10 km, or 5 km. The event starts in the evening from Swinsty Moor Car Park.

A Lakeland fell race on 10 October 2026 over *21.1 km / 1450 m* of mostly rocky, pathless ground. Entries open 1 August via SI entries; FRA safety requirements and previous mountain experience are required.

Choose your challenge in this flexible 7 hour event along Durham's River Wear. Run laps to earn a themed medal and goody bag. An aid station supports your chosen distance.

A trail half marathon along Hadrian's Wall from Housesteads Roman Fort to Tyne Green Country Park in Hexham, covering 13.5 miles. The event features staggered group starts, required shuttle transport to the start, bag drop and live chip tim..

Choose your own distance in this 7-hour trail running time challenge along Durham's River Wear. All finishers earn a themed medal, with pins for longer distances. The event welcomes participants of various ages across multiple race options.

Tackle the Viking Chase, a 12 km fell race across the North York Moors on 11 Oct 2026, featuring 572 m of climb and sweeping moorland views. Entry on the day, adults only, with proceeds to Cleveland Mountain Rescue.