Trail Running calendar near King's Lynn 2025-2026

We have found 149 Trailruns within 80 miles of King's Lynn. See below where and when you can find the races.

Guided 16k trail run at High Lodge in Thetford Forest, paced conversationally with groups matched by ability. Explore flat woodland trails, spot wildlife and pick up practical trail running tips with an optional cool down.

Run beneath the Sherwood Forest canopy on Sunday 15 March 2026, choosing from a new 20 Mile, half marathon, 10k or junior run. This Gold Badge trail event features bespoke medals, free photos and prizes for top finishers.

Join Gratitude 25KM 2026 in Broxbourne for a rewarding 25 km run on 21 March 2026. Ticketed entry and a welcoming atmosphere make it ideal for runners looking for a spring challenge.

Run the Moo Marathon, Calf and Hen K at scenic Hyde Hall Farm with 10k to ultra distances on lap based trail routes. Secure parking, water at the lap point and a farm finish; bring a cup or bottle as the event is cupless.

Take on Trails of Mena in Derbyshire on 21 March 2026 with a marathon or a 20 mile trail through fields, woodland and the 5 Pits Trail. Enjoy a circular, lightly marked course, aid stations, a finisher medal, warm drinks and support for Spa..

Join a guided 10k through High Lodge in Thetford Forest, enjoying flat woodland trails and friendly conversational paces. Perfect for runners new to trail running who want relaxed company and expert guidance on easy forest terrain.

Challenge yourself at Spring Run on 22 March 2026 at Northampton Active, where a six hour timed event lets you tackle distances from a 5K up to an ultra marathon. Enjoy lap support, a Spring Run medal and a generous goody bag.

Take on a 10k under the stars through scenic Salcey Forest on a marked two lap night trail where a head or chest torch is required. Petzl will bring demo lights and there will be hot drinks and a lively post race atmosphere.

Run 17.5 miles around the scenic Ashridge Estate on 28 March 2026, starting and finishing in Aldbury. The trail climbs to Ivinghoe Beacon and a share of entries supports the National Trust; water stops and finisher gifts provided.

Spring Blickling Half Marathon on 29 March 2026 starts and finishes at Blickling Hall on a scenic multi terrain course. The event is sold out but transfers sometimes appear and finishers get chip timing and a bespoke medal.

Take on a scenic 10K through Epping Forest on 29 March 2026, two laps on traffic free forest tracks with an undulating, multi terrain route. Limited to 600 entries and finishers receive a medal.

April 2026

Celebrate the Galloping Grind reopening with the Easter Egg 10k trail in Chelmsford. Limited to 30 runners, this dusk run includes an on site chocolate egg hunt and a limited edition T shirt.

Run the Pink Moon Ladies Trail on 4 April 2026, a women only half marathon through Sutton Spring Wood and along the Five Pits Trail for scenic, undulating trail running. Finishers get a medal, cake and hot drinks by the campfire.

Join Active Fakenham Town Centre 5K for a lively community morning with a 5K race, 1K fun run and Toddle’n’Trike for under fives on a closed town circuit. Finishers get medals and kids receive Easter goodie bags.

Take on the Rose of the Shires 54 mile circular ultra from Brixworth Country Park, or opt for the 26.2 mile Rosebud Marathon. Scenic trails, towpath and country roads with checkpoints, live GPS and UTMB 100K index.

Take on the Rosebud Marathon, a 26.2 mile stretch of the Rose of the Shires Ultra through scenic Northamptonshire trails, roads and canal tow path. Enjoy waymarked routes, on site support, a finisher medal and prizes for top runners.

Join the Battle of the Brampton Valley Way, a one day 28 mile ultra along the traffic free route between Northampton and Market Harborough. Choose your start end, expect two dark tunnels so bring a head torch, enjoy feed stations and a fini..

Run the picturesque grounds of Haughley Park on 12 April 2026 with distances from 5k to ultra for all abilities. Limited to 300 runners, the event features lap formats, a bespoke finisher medal and a friendly community atmosphere.

Run the Nene Valley Races Kings Cliffe 10k through Northamptonshire countryside on tracks, fields and disused railway lines. Start and finish at KC Active with a fully marshalled, marked route for a peaceful country challenge.

Join the inaugural High Lodge Wild Trail Runs on 12 April 2026 at Thetford Forest for scenic 5 km and 10 km timed trail races between Cambridge and Norwich. All finishers receive a medal, Wild Deer merchandise, a snack and a drink.