Trail Running calendar near Diss 2026-2027

We have found 133 Trailruns within 80 miles of Diss. See below where and when you can find the races.

A self-navigation trail of about 6 miles on 6 April 2026, part of the four day Easter Eggstravaganza series. Entries are limited to 150; Race HQ is at the Rose and Crown in Great Waltham and there are no aid stations.

The Epping Forest Wildwood Trail Series offers a half marathon and 10K through ancient woodland on April 11, 2026. Runners will navigate varied forest trails and receive chip timing, on-course support, and a wooden finisher's medal.

The Haughley Festival of Running returns for its fourth year at the exclusive grounds of Haughley Park. Runners can choose from distances including a 5k, 10k, half marathon, marathon, or ultra marathon, all run on a lapped course. On-site p..

This 10K trail race explores the scenic, rolling countryside of the Nene Valley. The friendly event features a fully marked and marshaled loop course starting in Kings Cliffe. Participants are encouraged to bring their own water bottles and..

Run through Thetford Forest in April 2026. Choose from a 5km or 10km chip-timed trail race, with finisher medals and refreshments for all.

Event Overview This is a guided trail run along the Norfolk Coast Path. The route covers 19 miles from Holme-Next-The-Sea to Wells-Next-The-Sea. The event is not a race. Route Details The route follows sections of the Norfolk Coast Path. It..

The inaugural Essex County Fell Championships features a new 10km course with 450m of climb. This open-entry fell race offers county prizes for qualified Essex runners. Every finisher receives a free drink.

The Roman Ramble offers a flexible trail running challenge at Billingford Lakes. Choose your distance from 5k to ultra marathon on a mixed-terrain course. Your entry includes parking, aid station support, and a finisher's medal.

A limited capacity evening trail run of 5 miles for over 18s with the course run in reverse from previous years. Route files are provided beforehand and finishers can exchange their race number at the bar for a drink.

Trail run at Barningham Estate offering 10k, 20k and 30k single lap routes across off road North Norfolk terrain. Fundraising supports Little Lifts Boxes for people receiving breast cancer treatment.

A multi-distance road event at Suffolk Running Centre offering 5k, 10k, half, marathon and ultra options on measured routes. The marathon uses the Kirtling Route; aid stations, parking and bespoke medals are provided.

Race 1 of the Northants 5K Series moves to a new venue for 2026: the scenic, multi-terrain paths of Fineshade Wood. All finishers earn a unique series medal, with an option to complete the distance virtually. The family-friendly event welco..

May 2026

Take on a coastal adventure with sandy trails and undulations in the Heritage Coast Run. Choose between a 10k or half marathon, both sharing a scenic, mostly off-road route. There's even a special 10k category for runners with dogs.

Kick off the championship series with this special Spring trail run. The 15 km course is over 95% off-road and used only for this seasonal event. It starts and finishes at the scenic Trifarm lake.

A new ultramarathon festival in Suffolk offers 50 km and 50 mile trail races. The event includes GPS tracking, checkpoint support, and a finish line meal. It is open to runners aged 20 and over, with a focus on inclusivity.

The Run Rabbit Trail Festival offers trail running challenges over a weekend at Deene Park Estate. Runners can choose from 10k, 25k, or half marathon distances or combine all three into a 56k quest. The event features camping and entertainm..

A 5k at Banham Zoo on 9 May 2026 that includes a lap around the zoo and full-day zoo entry. Entry supports conservation, offers a finisher medal and fundraising prizes, with spectator tickets available at set prices.

Celebrating its 30th year in 2026, the Halstead & Essex Marathon is a community-focused event run on scenic country roads in North Essex. Organized by a local running club, it forms part of the Essex Road Running Championships and raises mo..

Road marathon and half marathon at Suffolk Running Centre near Bury St Edmunds, using the Kirtling and Windmill routes. Aid stations every 10 km, parking included, cupless policy, bespoke medals and a seven hour marathon cut off.

A fundraising off road 10 km, 5 km and junior run at Milton Creek Country Park on 10 May 2026, supporting the Oliver Fisher Special Care Baby Trust. The event features mapped trail routes, a bespoke medal, prizes and limited free parking.