Trail Running calendar near Cawston 2026-2027

A marathon and half-marathon along the Ouse Valley Way in Huntingdonshire on 20 September 2026, finishing at Earith on mostly flat grass, gravel and tarmac paths. The races are registered with the Trail Running Association and insured under..

Experience an autumn run through scenic pumpkin fields and farm tracks in Colchester. With 10k, 5k, and 1k distances, this flat off road event features chip timing and a family friendly event village.

Experience a flexible trail event at Billingford Lakes with a 5.3 km lap course through grasslands and rugged trails. Choose between 4 and 6 hour sessions to complete your preferred distance and earn your bespoke finisher medal.

Run Sandringham on 27 September 2026 features a Half Marathon, 5K and Community Mile around the Sandringham Estate. The event includes chip timing for the Half and 5K, water stations, medical support and on site parking.

Volunteer run charity 10k and 3k through farmland near Grantchester on 27 September 2026, supporting Maggie’s Centre Cambridge and Addenbrooke’s Charitable Trust. Chip timing, medals, trophies, parking and post run services available.

Experience a scenic off road run through the fields surrounding Manuden with distances of 10k, 5k, and 1k. Enjoy locally organized routes with course water stations and finisher medals for all participants.

Run a scenic 5-mile trail through Cawston Park estate to support Norfolk Lowland Search and Rescue. This chip-timed, off-road race offers prizes for top finishers and a memento for all. On-site parking and refreshments are available, with p..

Multi-terrain 10 km and 5 km runs around Thompson, Norfolk, with bespoke medals for all and trophies for top finishers. Proceeds support the Thompson Millennium Green Charitable Trust.

Endurancelife's Suffolk event in Dunwich on 10 October 2026 offers 10K, half marathon, marathon and ultra trail distances across flat coastal terrain, with season points awarded for the Endurancelife leaderboard.

A looped 20 mile trail event at Landguard Fort in Felixstowe on 11 October 2026. The route crosses two nature reserves, two river estuaries and the Port, includes a 6 hour cut off, and is held under UK Athletics rules.

Experience the scenic Cambridgeshire countryside with 10k and half marathon trail races around Grafham Water. These fully marked and marshalled routes offer beautiful reservoir views and a variety of local tracks.

A circular 13.1 mile trail half marathon at High Lodge in Thetford Forest, featuring mixed forest and hard-packed trails, cupless water stations, manual timing, and a 3.5 hour cut-off; minimum age 17.

An inflatable obstacle-course event at Royal Norfolk Showground on 17 October 2026 with 2.5 km laps and options up to 15 km, music zones, a water station, finisher's medals, and family-friendly entry rules.

An off road 10 km run through Norfolk bridle paths and woodland with optional obstacles and a ford crossing. Event HQ is at The Stag pub, a water point is at 5 km, refreshments and bespoke medals are provided and proceeds go to Purfleet Tru..

A 30 mile out and back along the River Stort and Lee Navigation on mostly flat grassy and gravel trails, with checkpoints every five miles, electronic timing and a finisher medal; trophies for the top three men and women.

A timed event at Ferry Meadows, Peterborough using a 5.3k mixed footpath and trail loop. Runners may cover varied totals in four-hour or six-hour formats, with lap aid station support and bespoke finisher medals or a non-event medal option.

ATW Grafham 5K and 10K at Grafham Water on 25 October 2026 features 5K and 10K races alongside the ATW Grafham Duathlon. Camping is available and the event supports Alzheimer’s Research UK.

Experience a festive 6.66 km Halloween trail run starting and finishing at a local brewery in Chelmsford. Participants enjoy a costume focused event with medals and drinks for finishers in a social atmosphere.

A Remembrance Sunday trail event in Brightlingsea on 8 November 2026 with live Last Post and a two-minute silence during the race. A looped course offers 10km, half, marathon and a six hour timed option with on-course aid stations.

Two winter ultramarathons along the Weavers' Way finishing at Cromer Pier, offering 50 km from Stalham and 100 km from Great Yarmouth. Time limits are 10 and 19 hours, GPX navigation is required and places are limited.