Trail Running calendar near Thetford 2025-2026

We have found 154 Trailruns within 80 miles of Thetford. See below where and when you can find the races.

Near Market Harborough, run a 5 mile out and back through the atmospheric Oxendon Tunnel with moody lighting; bring a headtorch. Pick night or dawn for a sunrise reveal and earn interlinking medals if you take on both.

The The Druid's Challenge will take place in Tring on Friday 7 November 2025. You can run 86 miles.

UTMB Index

Enigma Fireworks is a running event taking place on November 7th and 8th, 2025, at Caldecotte Lake in Milton Keynes. The event features both a marathon and a half marathon on each day, with participants completing scenic laps around the lak..

Run the Dirt Half Challenge in Leighton Buzzard this November, a scenic trail half marathon along canal towpaths, woodland and the Greensand Ridge. Finish with a lap of Tiddenfoot Waterside Park for a memorable autumn outing.

Run Henham brings light trail running to scenic Henham Park in Suffolk near Southwold, with 10 km, 5 km and 1 km options. Expect chip timing, a bespoke medal and race tees for a fun day out.

Remembrance Sunday 2025 is a unique running event scheduled for November 9, 2025, in Brightlingsea, Essex. Participants can engage in a traffic-free, looped trail course, with options to run a marathon or half marathon within a six-hour tim..

Scenic timed loop around Canvey Island via sea wall and coastal path, starting and ending at Waterside Farm Leisure Centre. Counterclockwise, self supported and with a pub check in near 10k for a top up and friendly course sweep.

Explore ever changing trails at Galleywood Common with 10 or 16 mile self navigated routes provided on the day. There are no course markings or mass start and the finish at the Horse & Groom pub includes a voucher. Entrants must be 18+.

Take on the Wendover Woods 50 on 15 Nov 2025, a 50 mile trail challenge near Aylesbury with about 10,000 ft of climb through beautiful forest terrain. Five 10 mile loops, supported aid stations and a 15 hour limit make for a tough but rewar..

UTMB Index

Explore runnable forest at Shoreham Woods with courses for all abilities and a one hour score challenge. Online entry only; trails are shared with walkers, riders and bikers and have some steep slippery slopes.

Join the Fox and Hounds Trail in Cock Clarks near Chelmsford for a scenic 3.8 or 7.7 mile self guided trail run on 16 November, with individual timed starts and proceeds to Centre Point charity. Friendly, low key and great for club runners.

Join the 5th Sundon Saunter for scenic undulating countryside with hilltop views, woods and field paths. Choose 13, 18 or 27 mile routes for walkers and runners starting from Barton le Clay village hall.

Join KNC 7 on Thursday 20 November for a MapRun Street O along the Isle of Sheppey coast from Little Oyster Car Park, Minster on Sea. Tackle a 60 minute score with 31 virtual controls and enjoy an optional Apres O nearby.

Light up Salcey Forest for the Petzl Night Trails 10k, a fully marked two lap trail run under torchlight. Head or chest torches are required and you can expect muddy trails, a friendly vibe, Petzl demo torches and hot drinks.

Take on the Dormouse Challenge, a six hour off road loop at Salcey Forest on 21 November 2025 where you can run, walk, hike or ruck as many 3.5 mile laps as you like. Canicross welcome and the event supports Roald Dahl’s charity.

The Zigzag Turkey Trot Challenge is a six-hour timed running event held at the Suffolk Running Centre in Bury St Edmunds. Participants start together and run as many laps as possible on the undulating, multi-terrain Back Quack route, with a..

Run the trails from the highest point in the Chilterns at ATW Wendover Woods. Choose 5K, 10K, half marathon or 5K Canicross, soak up stunning countryside views and celebrate with a custom medal and finish line goodies.

Run 26.3 miles over five laps around the scenic Colworth Estate near Sharnbrook on 30 Nov 2025. Open to solo runners and teams, this intimate trail and road loop has drink stations but is cup free so bring a bottle.

Event overview The St Andrews Day Challenge is a timed trail event on 30 November 2025. Participants choose between a 6-hour or a 4-hour timed option and run as many laps of the circuit as they can within their chosen time. The course uses..

December 2025

Join a regional colour coded orienteering event at Highwoods Country Park, Colchester on Sunday 7 December with courses for all abilities up to a 7.0 km Blue course. Enjoy woodland and grassland terrain, waterproof maps and a friendly vibe.