Trail Running calendar near Boreham 2025-2026

The Northampton 10K is a well-organized running event held at Northampton Racecourse Park, featuring a 2.2 km start followed by three laps around the racecourse. The course is accurately measured and takes place on pathway terrain, offering..

Run a scenic 5.3 km multi terrain lap through Thetford Forest at Brandon Country Park in a timed 6 hour or 4 hour challenge. Limited to 300 entries, finishers earn a bespoke medal and virtual places are available.

Explore Hankley Common on a guided 10 km trail run past the Lion's Mouth and unique WWII features, led by an experienced mountain leader. Enjoy varied trails at dusk or night, try trail kit on loan, and celebrate with post run refreshment.

Join the Windmill Way Wander on 17 January in Bury St Edmunds for scenic road running through quaint villages and rolling hills, with distances from 5k to ultra. Limited to 300 entries, the event offers friendly aid stations and a welcoming..

Dirt Run is a trail running series across two rounds in Northamptonshire at Irchester in January and Brigstock in February. Tackle mixed trails and a notable hill, pick short or longer distances and earn a unique finisher medal.

Take on the Benfleet 15, a 15 mile multi terrain challenge at Hadleigh Country Park on 18 January 2026, with muddy off road trails, a sea wall stretch and Olympic mountain bike sections. Chip timing, a bespoke medal and event photos make it..

Take on the Arundel and SDW Winter Trails 2026, a point to point off road run from Heyshott to Arundel by Arundel Castle. Choose marathon or 15 mile routes through rolling fields and riverside trails and cross a scenic suspension bridge.

Take on a three hour trail challenge from Holmbury St Mary and complete as many 5 km laps as you can across scenic Surrey Hills trails and the climb to Holmbury Hill. Entry includes a bowl of chilli or curry and a headtorch is required.

Tackle a wet and hilly trail at Bagshot on Saturday 24 January 2026, with splashy puddles and twisting climbs to test you. Choose a single lap 5 km or two lap 10 km for a muddy, adventurous winter race.

Join OMG One Mile 2 Go at Bawsey Country Park for timed undulating trail fun across distances from 5k to ultra, all on scenic sand, gravel and grass loops. Small field, parking included and virtual entries available for medal seekers.

Run a scenic, flat trail through Alexandra Gardens near Windsor Castle with 10K and half marathon options. Chip timed, marshalled and offering free photos, post race goodies and a tech tee deal.

Tackle scenic, eco friendly trail races through Ashdown Forest at Pippingford Park, with 10 and 5 mile options over rolling, hilly trails. Enjoy forest views, supportive volunteers, bespoke medals and cash prizes for top finishers.

The Longbridge 100 Backyard Ultra is a last-man/woman-standing race staged at Longbridge Farm Barns near Litlington in Alfriston, England. Each loop is 4.2 miles and begins on the hour, with competitors required to be inside the corral when..

Join the G3 Series on Saturday 31 January 2026 for scenic 15 km and 10 km runs near Hound House Road in Surrey. Friendly, well signed courses and easy parking make this a perfect winter tune up for runners of all paces.

Run through Bedgebury National Pinetum and Forest on beautiful undulating multi terrain trails with 10 Mile, 5 Mile and junior options. Expect mud, a bespoke medal, free photos and trophies for top finishers.

The Peddars Way Ultra Marathon is a 48-mile ultramarathon held in Suffolk and Norfolk, England. The route follows the historic Peddars Way, an ancient pre-Roman trading path and Roman road, starting at Knettishall Heath Nature Reserve and f..

Run the Lavenham Old Railway 10k Trail on Sunday 1 February 2026, a scenic mixed terrain course along a disused railway, forest paths and country lanes. Expect muddy sections, grippy shoes, a finisher medal and village charm.

Join a guided 10km trail run around the Devil's Punchbowl in Hindhead, enjoying rolling hills and a scenic pause with great views. This friendly group paced run is led by an experienced guide and runs at sunset or by headtorch in winter.

Maverick Original West Sussex invites trail lovers to tackle 6 km, 12 km or 22 km routes across the South Downs from Amberley Museum. Expect steep technical hills, on course water stations, timing and a wooden finisher medal.

Run the Pilgrim Challenge along the North Downs Way from Farnham to Canterbury, passing historic countryside and charming villages. Choose 33 miles in one day or 66 miles over two days with overnight support, checkpoints and full event serv..