Trail Running calendar near Thetford 2025-2026

We have found 172 Trailruns within 80 miles of Thetford. See below where and when you can find the races.

Join the Black Bull 15 charity trail event on 16 August 2026 with a competitive 15 mile trail run or a timed 15 km hike. Enjoy rolling trails, possible wildlife sightings and a finisher's medal plus a free drink and race tee.

Take on the Muntjac 15, a 15 mile trail around Danbury Essex with 1600 ft of climbing across scenic woodland and technical singletrack. Enjoy a well stocked checkpoint, a quality memento and bespoke local trophies.

September 2026

Run Ickworth Park's woodland and meadows at sunset with 5 km and 10 km trail options, chip timing and finisher medals. Carry a torch, wear grippy shoes and enjoy a cupless, scenic evening race on the National Trust estate.

Take on a 50 km ultramarathon along the Boudicca Way from Diss to Trowse in Norwich, enjoying scenic Norfolk trails and checkpoints. Limited to 250 entries, with race support, a unique medal and a donation to Norfolk Trails.

Take on the Thames Path Ultra Challenge, a supported multi distance festival along the scenic Thames towpath from Putney to Henley with options from 10K to the full 100 km. Choose one or two day routes and enjoy riverside views, rest stops..

UTMB Index

Run the Suffolk Coastal Path 50K on 12 September 2026, a point to point ultra from Lowestoft to Aldeburgh that winds along scenic coastal trails, heath and marsh. With modest climbs, four aid stations and UTMB World Series index status, it..

UTMB Index

Run riverside trails and village lanes at Roman River Trails, a self navigated half and full marathon near Colchester. Expect scenic river crossings, varied terrain, stocked aid stations and a cupless format so bring a cup.

The Lucky Horseshoe on 19 Sept 2026 invites runners to tackle 5k to ultra routes across the Gallops and Golding Hills near Bury St Edmunds. Enjoy friendly aid stations, included parking and a bespoke finisher medal.

Enjoy a scenic trail half marathon or country 5 Miler around Clipston, supporting the village recreation ground. Finishers get a medal and homemade cake, with country paths, farm views and a friendly village atmosphere.

Run the flat, riverside Ouse Valley routes in Huntingdonshire with marathon and half marathon options on grass, gravel and tarmac paths. Enjoy peaceful river views and fast courses suitable for trail runners of all levels.

Enjoy a scenic mostly flat, traffic free course through farm fields and a pumpkin corn trail at Bullbanks Farm. Choose 10K, 5K or a family 1K, then relax in the event village with refreshments and family fun.

Run Sandringham on 27 Sep 2026 offers Half Marathon, 5K and Community Mile across the Royal Estate, including a stretch past Sandringham House. Finishers receive a bespoke medal and scenic, marshalled routes.

Run 10 km or 3 km through flat, scenic Grantchester farmland on 27 September in a friendly volunteer event. Support Maggie's Centre Cambridge and Addenbrooke's while enjoying medals, refreshments and post race treats.

October 2026

Take on the scenic 50 km challenge through Epping Forest in London on 3 October 2026. Enjoy sweeping trails, leafy views and a rewarding long distance test for experienced runners.

Take on 25 km of scenic trails through Epping at the London EcoTrail, an eco focused run that blends challenge with beautiful countryside views. Perfect for trail lovers seeking a green, memorable race day.

A scenic 20 mile loop from inside Landguard Fort, crossing nature reserves, estuaries and the Port. Marked course with three aid stations and a 6 hour cut off, plus a long sleeve T shirt and medal for finishers.

Run coastal trails at Dunwich on 10 October 2026 through land managed by Natural England, the RSPB and the National Trust. Choose 10K, half marathon, marathon or ultra on mostly flat forest, moorland, grass and beach terrain for a scenic, f..

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Run a scenic 13.1 miles from High Lodge through Thetford Forest on a traffic free circular trail of sand, grass and woodland paths. Take in autumn colours and wildlife, then celebrate your finish with a well earned medal.

Tackle the West Acre Wild 10K Challenge on 18 October 2026 in Westacre, Norfolk, a scenic off road run through undulating bridle paths and woodland. All finishers receive a bespoke stag medal and proceeds support the Purfleet Trust.

Stort30 is a scenic 30 mile ultra along the River Stort and Lee navigation, starting from Bishop's Stortford Running Club. Enjoy grassy trails, checkpoints with refreshments and a friendly club vibe with trophies for top finishers.