Trail Running calendar near Chalfont Saint Peter 2026-2027

MacTuffX London on 13 June 2026 stages functional fitness races with ten Xercises and running. Entries include Solo, Doubles and Relay formats, with standard and LITE weight divisions and an age limit of 18 plus.

A backyard ultra at Breakheart Quarry in the Cotswolds where runners repeat a 6706 m loop every hour until one person remains. Camping and on-site facilities are provided; early bird entry is £75.

Scenic trail races near Kingsclere, Hampshire offering marathon, half marathon and 10k on clearly marked single-lap routes with marshals and nearby parking.

Run as many 3.28 mile laps as you wish along the scenic Stroud Waterways canal. This flexible timed event caters to all distances from 5k to ultra marathon with a seven hour time limit and a relaxed start window.

A guided 16k trail run at High Lodge in Thetford Forest with conversational group pacing, forest facts and practical trail-running tips, varied woodland terrain and opportunities to spot wildlife.

A community cross country 5km run and walk around Neptune and Paradise Wood with refreshments at The Plough and category awards across age groups. Walkers may bring dogs on leads and entries are limited to 250.

A trail event at Colemans Fishery in Rivenhall on 14 Jun 2026 offering two route choices of about 6.5 or 4.2 miles. Entry fees are non-refundable and proceeds go to Essex and Herts Air Ambulance Trust.

Race 3 of the Northants 5 km Series runs near Silverstone at Blackpit Farm on Wednesday 17th June. The multi terrain course passes woodlands, lakeside lawns and farmland and all finishers receive a bespoke 5 km medal.

A four evening summer series at Dinton Pastures with 5 km and 10 km races plus a 2 km kids event. Off road and traffic free, the series offers chip timing, finisher medals, instant results and on site first aid.

Community 5k, 10k and junior races in Robertsbridge on a multi terrain, undulating course with volunteer marshals, a BBQ, post-race bar, bespoke medals and free parking.

A low-key Category A fell race inside the M25 held on 19 June 2026, with multiple climbs around Yardley Valley and a finish on Pole Hill overlooking the Lea Valley. Entry is via SPOND and carries a £5 fee.

Beyond London on 20 June 2026 offers a fully signed trail event in London with a 55 km ultra and a 25 km route along the Capital Ring, GPX files, feed stations, chip timing and medical support.

Point-to-point races along the Three Shires Way offering a 50 mile ultra and a marathon through Bucks, Beds and Northants with on-course aid, mandatory kit requirements, finish medals and downloadable GPX routes.

Timed trail races on a 2.5 km loop at Leybourne Lakes on 20–21 June 2026, offering 6h, 12h and 24h formats for solo runners and relays. Official timing, live lap updates, medals and on-site medical support.

A looped trail event at Denbies Wine Estate offering a 100 mile ultra with up to 30 hours to finish, chip timing, on-course aid and multiple concurrent distance options including marathons and timed events.

A trail marathon and half marathon at Denbies Wine Estate on 20 June 2026, run on a single 1 mile loop with chip timing and a long finish window. Attended and virtual entries receive a Phoenix Running Community medal or buckle.

At Denbies Wine Estate on Saturday 20 June 2026, runners attempt one mile on the hour for 24 consecutive hours on an off road vineyard route. The event includes full chip timing, tent camping, daytime cafe access, a hefty finisher medal and..

Experience the beauty of the South Downs National Park with distances ranging from 30km to a 100km nonstop ultramarathon. Enjoy fully supported trails passing historic landmarks and stunning coastal vistas near Chichester Harbour.

Join the Phoenix Hydra 75 Mile Ultra at Denbies Wine Estate in Dorking for a scenic 1 mile off road loop with chip timing and a staffed aid station. Distances run from 12 hour to 100 miles and all entrants receive a free memento.

A lapped off-road ultra near Maldon on a 10.15 mile loop, offering 100, 50 and 30 mile options with frequent checkpoints, chip timing and evening hot food options.