Trail Running calendar near Seaham 2025-2026

We have found 304 Trailruns within 80 miles of Seaham. See below where and when you can find the races.

Join the Trail Outlaws Urban Trail Series for fully marked 5K and half marathon trail races for all abilities. Enter single races or save with discounted series entry and enjoy a free presentation evening.

Tackle the scenic Gibside 5 km or 10 km trail through gardens, woodland and open countryside on the expansive National Trust estate. Canicross friendly with live chip timing, bespoke medal and Wild Deer merchandise for all finishers.

May 2026

Run a scenic 50 mile trail through the Yorkshire Dales, from Malham Cove to Malham Tarn and the Three Peaks. With 2593 m ascent and limited places, this ITRA rated ultra is a tough, unforgettable challenge for experienced runners.

UTMB Index

Take on the 36 mile Esk Valley Epic from Glaisdale on 2 May 2026, a scenic circular ultra with 4,487 ft of climbing along the Esk Valley Walk. Tough trails, five checkpoints and a finishers medal reward your effort.

Start the Jane Tomlinson Canal Race Series with a flat 5 km along the scenic canal towpath in Methley on 5 May 2026. Community race raising funds for the Jane Tomlinson Appeal with age category prizes.

Join the Carlisle City Urban Trail Run, a 10 km city and off road course from The Sands Centre on 6 May 2026. Limited to 300 runners, with live chip timing and age group prizes for a fun spring challenge.

Join Lakeland Paws at Dodd Wood on Saturday 9 May 2026 for a scenic canicross with sweeping views over Bassenthwaite Lake. Wide trails suit two dogs per runner and solo runners are welcome.

THE LAP is a fully waymarked 47 mile 75K trail ultra around Lake Windermere, offering stunning Lakeland views and varied terrain. Runners and walkers get 24 hours, GPS support, stocked aid stations and a local finisher meal and medal.

Join the Lakeland Paws Whinlatter Double Header on 10 May 2026 for scenic forest trails up to the summit of Seat How. Dog friendly with individual starts and chip timing, this Season 4 finale is perfect for runners and their canine companio..

Tackle the rugged North York Moors at Hardmoors 26.2 White Horse, offering scenic circular trails from 8 to 28 miles around Sutton Bank. Self navigated routes, mandatory kit and a 250 person limit make this an adventurous challenge.

Take part in the Jack Bloor Races, an evening fell race with junior events on Ilkley Moor each second Tuesday in May. A community favourite, the event raises funds for the Jack Bloor Memorial Fund to support young people.

Run through the scenic grounds of Constable Burton Hall on 14 May with 5km and 10km trail options plus a 5km walk. Expect pasture, farm tracks and woodland, friendly atmosphere and limited entry for a charming country race experience.

The Keswick Mountain Festival will take place in Keswick from Friday 15 May 2026 to Sunday 17 May 2026.

Experience a rugged Yorkshire Dales trail run from Skipton with routes through Malham Tarn, Gordale Scar and the ascent to Pen y Ghent via Fountains Fell. Distances range from 13 to 50 miles with UTMB qualifying options, tough climbs and sc..

UTMB Index

Tackle the classic Sedbergh Fell Race up Winder for a short but fierce climb and exhilarating steep descent back to the showfield. Junior races for all ages and BOFRA championship points add extra competitive spice.

SilverBackTrails Oswiu’s Revenge Half Marathon is a scenic trail around Black Hambleton and Silton Woods near Osmotherley on 17 May 2026. With only 50 places, it promises a small friendly field and spectacular moorland views.

Hit the scenic trails around Derwent Reservoir with 5 km and 10 km options on firm paths, grass and through woodland, plus medals and Wild Deer merch for finishers. Canicross friendly and chip timed, perfect for trail lovers and families.

Run a scenic flat 10K through Golden Acre Park and trails in Cookridge, a single lap route past Paul's Pond and woodland. Places are limited to 360 and proceeds support Cancer Research UK and local community groups.

The Saturn 7 Hour Time Challenge in Durham, part of the Dun Holm Challenge series, is a trail running event held along the scenic River Wear with views of Durham Cathedral. Hosted at the Durham Amateur Rowing Club, the course features a fla..

An epic 200 mile single stage ultramarathon from Hull to Helmsley across the Yorkshire Wolds and Cleveland coast, with dramatic coastal and moorland scenery. Enter solo or relay with a 60 hour finish limit and compulsory motorised support t..