Trail Running calendar near Grafham 2026-2027

Scenic mixed terrain races along the Thames at Remenham Farm in Henley on Thames. Options include a Half Marathon, a 10K and a Junior Race with marked trails, marshals, chip timing and post race goodies.

A 54 mile circular ultra and a 26.2 mile marathon from Brixworth Country Park through Northamptonshire trails, canal towpath and roads, with checkpoints, GeoTracks real time tracking and an over 18 age limit.

Inflatable 5K in Huntingdon on Saturday 10 April 2027 is an untimed inflatable obstacle course with music zones, finisher medals and food vendors; choose from 2.5k, 5k, 10k or 15k options with on-course water and toilets.

The Rosebud Marathon covers 26.2 miles of Northamptonshire trails, roads and canal towpath, starting near Hartwell and finishing at Brixworth Country Park. The single line course includes two staffed checkpoints and live GPS tracking for co..

A spring trail event at Carsington Water in Derbyshire on 10 April 2027 offering Half Marathon and 10k routes around the reservoir. Routes are marked and GPX is provided; entries include a themed medal and chip-timed results.

A 28 mile out and back along the traffic free Brampton Valley Way, run as a county versus county contest with 100 starters from each end. The route is flat, includes two long dark tunnels, four feed stations and on course first aid.

A running festival at Haughley Park, Suffolk with looped courses through pathways and woodland, onsite parking, lap aid station and bespoke finisher medals. Distances range from 5k to ultra marathon.

Forest trail runs at High Lodge in Thetford Forest on 11 April 2027 with 5 km, 10 km and a new half marathon options. The chip timed event is fully supported and all finishers receive a medal, merchandise, snack and drink.

A 50K trail ultra on the Chiltern Hills ridgeline from Berkhamsted Castle to Hampden Meadow, passing Ashridge and Ivinghoe Beacon. Fully marked course with three aid stations and a nine hour time limit.

A family-friendly, untimed inflatable obstacle run at Donington Park with 2.5k lap-based distances, music zones, a finisher's medal and on-course water. Options range from one lap to six laps to suit different group sizes.

Windsor 50 offers looped 50 km, 25 km and 10 km routes from Windsor Racecourse through the Great Park, Runnymede and the Thames Path. The event provides signed routes, rest stops, medical and massage teams, GPS tracking, and finisher awards..

Experience a guided marathon through the scenic Chiltern Hills and the historic Ridgeway. This supported team run features qualified leads, technical trails, and rolling hills with 500 meters of ascent.

A ladies only trail half marathon on the Lunar Trail route, raising funds for The Elm Foundation. The out and back course runs through Sutton Springs Wood and the Five Pits Trail with an aid station, marshals and medic cover.

A scenic *10 km* trail race on Sunday 18 April 2027 around the Nene Valley, starting and finishing at KC Active in Kings Cliffe. The circular, waymarked route uses farm tracks and disused railway lines and features a staffed aid station.

Ibstone Circle on 18 April 2027 offers multi-terrain 5 km and 10 km routes through Wormsley Estate with a steep section called the Ibstone Kicker, plus a children s Run In Colour with 1 km and 2 km options.

Trail runs at Elvaston Castle Country Park offering 10.4k, 14.5k and 21.1k distances. Routes pass through woodland, parkland and riverside trails along the River Derwent with marked courses, marshals, water stations and chip timing.

A multi-distance canal and riverside ultraseries based at Streatley-on-Thames, featuring TR250, TR150 and TR100 with GPS tracking, checkpoint support and required navigation using provided GPX files and maps.

An inflatable obstacle-course event in St Albans on 24 April 2027, featuring large inflatables, five music zones and multiple lap distances. Family-friendly rules apply, and every finisher receives a medal and goodie bag.

An alternative to the London Marathon at Walton on Thames featuring a UKA certified 3.28 mile lap. Options include full and half marathon or a seven hour timed event, with a 150 mm finish medal for participants.

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.