Trail Running calendar near Grantchester 2026-2027

A multi terrain 10 km run and Canicross near Wallingford on September 13th 2026 with chip timing, a medal, a pint cup and a free drink at the campsite finish. The course is mostly off road and supports Thames Valley Air Ambulance.

Timed laps on a 5.3 km riverside course along the Thames allow runners to build distances from 5 km up to ultras. First 50 entries receive a black and yellow plushie and a Feisty mini me medal; a no medal option is available.

An off-road, timed 5K and 10K in the Essex countryside with a fully marshalled footpath route, village-hall finish, and fundraising support for the local Scout Group and tree-planting.

A scenic 10 km run through the private grounds of Chevening House in Sevenoaks on 13 September 2026, with timed results, event photography and bespoke finisher medals.

A looped trail event in Hitchin on a 5 km course where participants have seven hours to complete as many laps as they wish. The weekend includes a Mini Mile for children, an event village, aid station, medals and post event massage.

A 50 mile single-loop ultramarathon in the Chiltern Hills around Goring on Thames, with 5,600 ft of climb, five aid stations, full medical cover and a 13 hour finish cut off. The course is mostly trail and fully marked.

A multi-distance out and back run on 19 September 2026 at Suffolk Running Centre, featuring 5k to ultra options, regular aid stations, parking included and bespoke finisher medals.

Triple Trail Races on 19 September 2026 at Loddington Farm offers 25 km, 50 km and 100 km routes across Kent's North Downs Way, Greensand Way and Weald Way, with on site race village, camping, food vendors and recovery facilities.

A coastal trail marathon and half marathon finishing in Morston on mainly off road paths, with limited entries and a donation to the East Anglian Air Ambulance. Timing, checkpoints and first aid are provided along the route.

MacTuffX Watford at Woodside Stadium on 19 September 2026 combines ten Xercises with repeated running segments. Options include Solo, Doubles and Relay across two distance formats, and all entrants must be 18 or older.

A half marathon and a 5 mile country race around Clipston Recreation Ground on Sunday 20 September 2026, run mainly on bridleways and footpaths with 237 m total ascent. Entries support the Clipston Recreation Field Trust and local facilitie..

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..

Join this flexible timed event along the flat River Thames towpath in Walton on Thames. Complete as many laps as you like over seven hours to achieve distances from 5km to an ultra marathon.

A 10 km trail race from Aylsham along the Marriott's Way to Reepham Market Place, mostly off road on an old railway line. Five start waves space runners and entry fees support local council community services.

A five mile autumn trail run on 24 Sep 2026 near Mill Green in Ingatestone. Small capacity event for over 18s with a regular anti clockwise route and compulsory phones and headtorches.

Looped trail event in the Chilterns based at Henley on 26 September 2026. Offers 50 km, 25 km and 10 km distances with covered rest stops, GPS tracking, medical support and camping at basecamp.

A backyard ultra at The Waggoners pub in Welwyn Garden City where runners complete a 4.167 mile loop each hour until one runner remains. Entry includes drink vouchers and a commemorative pint glass.

Three community races at Harcourt Hill on 26 Sep 2026 from a 10k off road course to a 1k fun run, organised by the 4th Oxford Scout Group with medals, prizes and water stations for participants.

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.

Trail running at Billingford Lakes on 27 Sept 2026 using a 5.3 km out-and-back loop on mixed surfaces. Parking and a base-camp aid station are provided; the event is cupless and all finishers receive a bespoke medal.