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Trail Running Calendar near Mortimer Common 2026-2027

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Explore the top trail runs near Mortimer Common for 2026-2027! We've gathered 222 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

A guided 30-mile trail run from St Martha's Hill along the North Downs Way to Box Hill, offering group pacing, coaching, and route support for first-time ultra runners.
A 7 hour time challenge on a signed River Thames loop offering distances from 3km to 50km, themed medals, distance pins, goody bags and on-course aid.
Timed out and back event on The Itchen Way in Winchester with flexible starts, lap distances from 2.62 miles up to ultra distance, and on-course vegan options.
Trail running and mountain biking in the Chilterns with map and compass navigation, multiple timed race options and bike hire available.
Scenic off-road event near Winchester offering 21.4k half marathon and 12.1k routes on tracks and footpaths with chip timing and a finisher medal.
Timed multi distance run on a flat riverside towpath in Walton on Thames with lap choices from 5.3 km, flexible start times and a medal or lower cost no medal option.
Timed out-and-back event on the Itchen Way in Winchester with multi-lap options, a themed atmosphere and an aid station with vegan choices.
A timed Friday "rock up and run" event at Walton on Thames on a flat riverside towpath with options from 5 km to ultra and a finishers' medal for every entry.
A themed seven hour Time Challenge along the River Thames offering flexible distances from 3 km to ultras, Rocky Horror medals, aid stations and vegan goody bag options.
Timed lap event on a flat riverside towpath in Walton on Thames with flexible starts, multiple distances and a seven hour time limit.
A flexible 7 hour time challenge along the River Thames in Staines offering distances from 3 km up to 50 km, medals, distance pins and on-course aid.
A G3 Series running event in Surrey on 30 January 2027 offering 15 km and 10 km races with start line and parking in a field off Hound House Road.
A seven hour time-challenge along the River Thames in Staines offering flexible distances, themed medals from past events, distance pins and goody bag options.
Timed out and back event on the Itchen Way in Winchester with 2.62 mile laps, flexible starts, an aid station with hot potatoes and medals for all participants.
A winter trail event on 31 January 2027 at Alexandra Gardens Windsor offering 10K and half marathon on a flat, chip timed course with free photos and a themed medal.
February 2027
Guided 10 km trail run around the Devil's Punchbowl in Hindhead, Surrey with hills, group navigation, kit support, parking and scheduled sunset and night dates.
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