Trail Running calendar near Caldecotte 2026-2027

Interval-based running event in London on 1 August 2026 offering 10x400m and 10x800m formats. Categories include solo, doubles and relay entries with fees from £65 to £165; all entrants must be 18 or older.

Third race of the Forest Five mile series on 1 August 2026, held as Orion Harriers' ELVIS fixture. The event awards individual and team trophies and offers a discounted series rate with age-category aggregate prizes.

Experience a flat multi-terrain race through the historic grade II listed grounds of Elvaston Castle Country Park. Choose between chip-timed 5k, 10k, and half marathon distances in a scenic parkland setting.

Out and back marathon and a half marathon on part of the Vanguard Way near Croydon. Routes pass woodland, the North Downs and Greensand Ridge; the organiser provides race T shirts and post race goody bags.

A four day, 184 mile multiday ultra along the Thames Path from source to Thames Barrier in Greenwich. Daily finishers receive bespoke medals and kit while competitors must carry mandatory kit and meet a 4.0 miles per hour minimum pace.

Experience a 57 mile point to point ultra marathon following the scenic Thames Path from Kemble to Oxford. Enjoy a well supported route featuring multiple checkpoints, bespoke finisher medals, and trophies for top performers.

A 49 mile Thames Path ultra forming stage two of a four stage Thames Challenge, the Oxford Ultra runs along the river through several Oxfordshire towns, includes three staffed checkpoints and requires participants to carry mandatory navigat..

A timed Friday run on a 5.3 km out and back towpath loop along the River Thames. The event is promoted as a ten pound charity entry for Rays of Sunshine and includes a double sided finisher medal.

A 47 mile point to point ultra along the Thames from Henley to Kingston with three checkpoints offering food and drink. Finishers receive a bespoke medal and technical race kit and a 4.0 mph minimum pace is enforced.

ATW Odyssey12 is a 12 hour multi-terrain lap run at Riverside Park St Neots on 8 August 2026, held within the ATW First to Full Triathlon Festival. Entries are available solo, as pairs, or teams of 3 to 6.

A 103 mile trail race along the North Downs Way from Farnham to Ashford with 11,000 feet of ascent, 12 aid stations and a 30 hour cut off. The route is mostly trail and includes navigation using national trail markers.

Experience a point to point ultra run through the historic English trails of Constable Country with 100 km and 50 km race options. Finishers earn UTMB Index points while traversing scenic footpaths from Newmarket or Sudbury to Brantham.

Choose any number of laps on a scenic 5.3 km loop at Denbies Wine Estate to make distances from 5 km up to ultra. Timed event with a flexible 1.5 hour start window and support on a hilly off road course.

A muddy double loop trail race at Bordon with woodland, sandy open areas and technical single track. Spectators can see runners several times close to the arena.

A riverside race series in Richmond along the Thames Path with 10 km, half marathon and marathon routes starting and finishing at Petersham & Ham Sea Scouts HQ. Check points are stocked and KLP Medics provide on-course medical support.

The Hart 4 is a four-hour trail relay where teams of four race a scenic 4km loop at Minley Manor. With categories for male, female, and mixed teams, it's a fun, traffic-free challenge. The event features chip timing, medals for all, and a l..

Experience a scenic trail run through the Bedfordshire and Hertfordshire countryside. Choose between three distances starting from Luton Sports Village with access to full leisure facilities including showers and a café.

A summer charity trail event in Cold Norton on 9 August 2026 offering a 10 km and a 13.1 miles route. Routes are unmarked narrative trails and the event raises funds for Farleigh Hospice while requiring participants to carry their own cup o..

Enjoy a flexible seven hour time challenge along the scenic River Thames in Egham. Run or walk as many laps as you choose to earn a medal and special distance pins on a flat, paved course.

Two trail ultras from Winwick Hall through the Harborough Round countryside: a 100k and a 50k with marked routes, GPX files, checkpoint support and mandatory kit requirements for self-navigation.