Mortimer Common
Trail Running Calendar near Mortimer Common 2026-2027
Explore the top trail runs near Mortimer Common for 2026-2027! We've gathered 166 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2026
A scenic 10K trail run through the historic grounds of Loseley Park on 6 September 2026, licensed under UK Athletics with official timing and finisher medals.
Guided 10 km trail run around Silent Pool near Guildford, following parts of the North Downs Way and Netley Heath forest. Sessions run at dusk or at night with headtorches in a led group and a recommended pace of about 10 min per mile.
A timed, lap-based Friday run along the Thames with flexible rock up and run starts; the £10 affiliated entry is donated to Rays of Sunshine and participants receive a double-sided charity medal.
A team endurance event across the South Downs covering 100 km in under 30 hours, with teams of four or a relay option and support crews meeting at checkpoints.
Trail running in the Surrey Hills with 42k, 21k and 10k options, chip timing, aid stations, finishers' medals and an event village at Shere Recreation Ground.
Experience a scenic trail marathon or half marathon through the Surrey Hills along the historic Pilgrims Way and North Downs Way.
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.
Seven hour Time Challenge along the River Thames in Staines offering lap based distances from 3km to ultra, with medals, pins, aid stations and goody bags.
Trail event at the Cricket Green offering 1k, 5k and 10k distances with chip timing, medals, onsite music and food, raising funds for local charities.
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 countryside multi-terrain 10K in Longworth village with kilometer markers, water stations, a kids fun run, and entries limited to 200 runners.
A Henley basecamp trail event with looped options of 50 km, 25 km and 10 km, covered rest stops, GPS tracking, medical support, camping and finish-line hospitality.
A timed multi lap event on 26 September 2026 in Walton on Thames combining a flat 5.3 km out and back riverside course with a cake themed aid station, multiple distance options and a seven hour time limit.
Trail races at Amport Cricket Club with 5k, 10k, 10 mile and canicross on marked multi-terrain routes, cupless stations, first aid and finish-line refreshments.
Trail run in Bisham, Marlow on 27 September 2026 with Half Marathon, 10k and 1k routes along the Thames and through woodland.
October 2026
A 7 hour Time Challenge on a signed riverside loop in Staines offering flexible distances from 3 km up to 50 km, with medals, distance pins, aid stations and goody bags.
A timed track event in Walton on Thames on 2 October 2026 offering 6, 12 and 24 hour formats with chip timing, 400 m laps and distance options from 5 km up to 100 mile equivalents. The track is limited to 100 runners at once.