Trail Running calendar near Diss 2026-2027

A family-oriented inflatable obstacle course and fun run in St Albans on 24 April 2027, with 2.5k, 5k, 10k and 15k options, music zones, on-course water and finisher medals. Group, family and charity discounts are offered.

A multi-distance road event at Suffolk Running Centre on 25 April 2027 offering 5k, 10k, half and full marathon on officially measured scenic routes with aid stations, parking and a bespoke finisher medal.

A four leg stage trail relay along the Roach Valley Way covering 23 miles in total. Teams of four navigate by maps and way markers while proceeds support Havens Hospices.

A 5 km Pretty Muddy obstacle course at Norfolk Showground with a mix of paths and grass, staggered wave starts every 15 minutes and an age limit of 13 and over. The event supports fundraising for Cancer Research UK.

Test your agility at Nuclear Rush with over 70 obstacles including the 20 foot Deathslide and lake zip lines. Choose between 6km and 12km courses set in the muddy terrain of the Secret Nuclear Bunker Estate in Essex.

A weekend trail running festival at Deene Park Estate near Corby on 8 and 9 May 2027. It features three challenges from 10 km to 56.1 km, medals for finishers and a combined Quest option.

Marathon and half marathon on measured road routes at Suffolk Running Centre with aid every 10k, parking included and a seven hour cutoff.

A long-established marathon in North Essex organised by Halstead Road Runners, set on scenic low-traffic roads and part of the Essex Road Running Championships. The event has a 500-runner limit, supports local charities and holds a course m..

Off road 10 km, 5 km and family runs at Milton Creek Country Park on 9 May 2027 supporting The Oliver Fisher Special Care Baby Trust. Varied trail terrain, route maps and event medals are provided.

A one-day trail event in Suffolk on 15 May 2027 offering 50 mile, 50 km and trail marathon routes, all finishing at Nicholas Everitt Park.

A family friendly untimed inflatable obstacle run at Brands Hatch on 15 May 2027, offering lap based distances from 2.5k to 15k with music zones, on course hydration and a finisher medal for all participants.

A point to point trail event along the Suffolk and Essex coast offering 100 miles, 50 miles and 50 km options, mostly on soft trail. The route follows five estuaries, features regular checkpoints and issues GPS trackers for safety.

A community run at Brandon Country Park featuring repeated 5.3 km laps on gravel and grass. Timed formats let participants cover anything from 5 km up to ultra distances, with an aid station each lap and a bespoke finisher medal.

Race for Life at Weald Country Park in Brentwood features 3k, 5k and 10k routes across grass and woodland trails. The 10k is two laps of the 5k course and the event is chip timed.

A track-based running event at Wodson Park offering distances from 5k to a 6 hour challenge, with chip timing, bespoke medals and aid stations on the track.

Trail event at Hyde Hall Farm with a 5.3 km loop and multiple race options up to a 32 hour 100 mile challenge. The event includes an on course aid station, secure parking and finisher medals.

Multi distance trail event at Grimsthorpe Castle Estate featuring a 10 mile loop, marked course, medics, on site camping and options from 10 to 100 miles including a team relay.

An evening trail marathon on 5 June 2027 covering 27 miles and 2,500 ft across saltmarsh, towpaths, vineyards and woods with limited field and checkpoint support.

A Backyard Ultra at High Lodge Thetford Forest with 4.167 mile hourly loops, an open-ended main race plus 6 and 12 hour options, chip timing, camping and on-course support.

A point to point 50 km trail ultramarathon from Rochester to Tonbridge along the River Medway. The predominantly flat, fully marked course features four stocked aid stations, chip timing, live GPS tracking and an athletics track finish.