Trail Running calendar near Seaham 2025-2026

We have found 477 Trailruns within 80 miles of Seaham. See below where and when you can find the races.

Kick off 2026 at the Wooler Vertical 1k Trail Race on 1 January in Wooler. This 4 miles out and back climbs 1000 feet to the top of Humbleton Hill from The Cheviot Centre for a bold New Year trail challenge.

Start the year with the Nine Standards fell race in Kirkby Stephen on 1 January 2026, a challenging 8 mile course with 549 m of climb across classic Cumbrian hills. Pre entry is required and full FRA kit is mandatory.

Celebrate New Year with the classic Captain Cooks Fell Race in Great Ayton on 1 January 2026. A challenging lap to Captain Cook's Monument across steep muddy trails and forest, organised by volunteers with proceeds to charity.

Shake off the holidays on 2 January 2026 with a social New Year run from Tweedbank to Lauder along part of the Southern Upland Way. Choose 4, 6 mile or full route, pre entry only with limited places, and warm finish food awaiting runners.

Start the year on the North Yorkshire coast with Hardmoors 15, a scenic 17.5 mile circular trail from Robin Hood's Bay along the Cleveland Way. Expect sea views, testing climbs, on course support and a finisher medal with a technical T shir..

Hardmoors 30 is a challenging winter trail run from Robin Hood's Bay along the Cleveland Way and Cinder Track, finishing at Fylingdales Village Hall. Expect rugged coastal cliffs, 30 miles with 1040 m ascent, aid stations and strict kit rul..

Support St Teresa's Hospice at the Deepdale Dash, a scenic 5 mile trail through the River Tees, Pecknell Woods and Deepdale Nature Reserve. Expect muddy, technical terrain and a warm finish with refreshments and a race memento.

Take on the Osprey Trail Run under Kielder Forest skies on 3 January 2026, a 22 km night trail with flowing bike trails and 447 m ascent. Enjoy a social vibe, prizes on the night and Shadowlands series points.

Explore the middle section of the LAW75 with NAV4 on 3 Jan 2026, a scenic 20+ mile recce from Buckden toward Mallerstang with minibus support and iconic ridge views. Places are limited to 12 so book early.

Challenge yourself on the Brampton Trail Run: a scenic, undulating 7 kilometre off road route in Cumbria on 4 January 2026. Expect muddy trails, a finisher medal, and a friendly event village with coffee and photos.

Start the year with Lakeland Paws Whinlatter Tails South on 4 January 2026, a scenic off road 5K and 10K through south Whinlatter Forest. Bring your dog or go solo on runnable forest roads and trails with chip timed results.

Run a scenic 12 kilometre coastal trail in Whitley Bay, starting on the beach and finishing on the running track at Churchill Playing Fields. Undulating clifftops, coastal paths and muddy woodland deliver an adventurous route with brilliant..

Start the year with PECO XC League Race 3, a spirited one lap cross country through West Park and Beckett Park in Leeds on 4 January 2026. Fast, undulating terrain offers a great team and club racing atmosphere.

Test your legs in the Lake District at the YHA King Of The Castle fell race, an exhilarating uphill time trial from Borrowdale hostel to the Castle Crag war memorial. Short and steep 2.5 km course with cake and hot drinks to celebrate at th..

Celebrate the new year with a fun map based score event at Hardwick Park hosted by CLOK on Sunday 4 January. Choose 60, 45 or 30 minute courses for a timed navigation challenge suitable for all levels.

Take on a deep winter half marathon to the summit of Hedgehope and back, on a fully marked and marshalled course. Expect winter conditions, mandatory kit and a warming bowl of soup at the finish for a memorable January trail challenge.

Join the Hamsterley Winter Trails on 10 January for a scenic 10k or Half Marathon through frosty forest tracks and trails, with hot soup and a bespoke event mug at the finish. Eco friendly practices, aid stations and on course medical suppo..

Explore the stunning 1,000 acres of Harewood House at Yorkshire Trail Runs on 10 January 2026, choose 5km, 10km or half marathon. Canicross friendly with live chip timing, medals and Wild Deer merch for finishers.

Bowland Trail Half on 10 January 2026 in Slaidburn is a rugged unmarked trail of about 13 miles with roughly 2,000 ft of ascent, mandatory kit and a race briefing. Proceeds benefit local foodbanks.

Tackle a rugged 42 mile fell and trail challenge from Slaidburn across Bowland with 1,700 m of ascent, four hearty aid stations and winter navigation to test your skills. Entries open July 1 2025 and proceeds support local foodbanks and cha..