Trail Running calendar near Cirencester 2026-2027

Richmond Park stages combined Half and Full Marathon on Sunday 23 August 2026. The looped park course starts at Sheen Gate, follows the Tamsin Trail through several gates and woodland areas, and includes aid stations and refreshments.

Follow an ancient pilgrim trail along the coast and countryside from Southampton featuring a unique boat crossing over the Hamble River. Choose between a 15 mile or marathon distance with finishes at historic landmarks.

A trail event in Afan Forest Park offering two measured routes of about 6.5 miles and 10.5 miles with substantial climb and prize categories. A separate one mile Mini Beast for children includes a finisher medal and sweets.

Experience a scenic run through the historic Richmond Park on this UK Athletics Affiliated course. Choose between a half or full marathon distance following the trails and private roads of London’s largest Royal Park.

Experience a scenic trail run entirely within the beautiful grounds of Richmond Park. Choose between a half marathon or full marathon distance featuring lake views and wooded paths through this historic Royal Park.

Test your endurance at MacTuffX Portsmouth with a unique interval based format. Choose between solo, doubles, or relay categories across multiple distance options for a 10 round fitness challenge.

Experience scenic trail running at Wimbleball Lake with 5km and 10km routes across the dam. This event features chip timing, custom medals, and dedicated Canicross categories for runners and their dogs.

Experience a point to point mountain ultra from the Black Mountains to Cardiff featuring scenic ridges and historic castles. Choose between 33 or 44 mile distances with indoor aid stations and self navigation along the Cambrian Way.

Experience a flat trail run through the scenic Alexandra Gardens with stunning views of Windsor Castle. Choose between 10k and half marathon distances with chip timing and free race photos included in a historic UK setting.

Join this established 10k event in the heart of Worcestershire. Managed by an England Athletics affiliated club, this race offers a professional environment for runners in the Pershore area.

MacTuffX Bedford features a series of repeat interval races in solo, doubles, and relay formats. Participants aged 18 and over can choose between 400m and 800m intervals to test their endurance.

A classic fell race near Machen featuring a 7km course with 365m of ascent. Entry is on the day only for runners over 18. The route demands proper footwear and may require mandatory weather gear.

Test your endurance at a looped off road running event featuring 6, 12, and 24 hour challenges. Enjoy a community atmosphere with on site camping and options for solo runners or relay teams on a flat farm based course.

Experience a scenic run along the River Thames starting from the iconic Temple Island Meadows. Choose from a half marathon, 10k, or junior race featuring undulating trails and professional chip timing.

A guided, hilly 30 mile ultra along the Jurassic Coast on Saturday 5 September 2026, passing Corfe Castle, Kimmeridge Bay, Swanage and Old Harry Rocks. Group-led with a provided kit list and an entry fee of £45 per person.

Experience a 30 mile ultra marathon along the scenic ridge tops of the Rhymney Valley Ridgeway Walk in South East Wales with no time limits and full course support.

Experience trail running through the Shropshire Hills and The Long Mynd with a choice of 10k, half marathon, or marathon distances starting from the scenic Carding Mill Valley.

Enjoy a scenic trail run through the Staffordshire countryside starting and finishing at a canal side pub. This charity event features a 10k route followed by evening food and music.

Experience a unique run through the National Arboretum on solid forest paths. With distances from 1 mile to a half marathon, this event offers a flat course surrounded by thousands of rare tree species.

Choose a half marathon or full marathon along a flat, scenic riverside towpath from Walton on Thames to Hampton Court and back, run in laps for easy pacing. Limited places and medals for all finishers plus a giveaway for every entrant.