Trail RunningLondon
Trail Running in London
Browse upcoming amateur trail running events and compare dates, locations, and popularity. in London.
Upcoming dates London Community-rated events
Events listed
93
Sport
Trail Running
Area
London
Radius
50 km
This calendar in numbers
This calendar currently lists 93 upcoming events, from Jul 3, 2026 to Feb 14, 2027. September is the busiest month, with 26 events scheduled. Events are spread across 63 different locations; London hosts the most (7). Course distances range from 5 km to 50 km.
Browse all 93 events by date
July 2026
- Brands Hatch 10k Jul 3
- Essex Way Ultra Jul 3
- The Fix Addiction 5k, 10k and Half Marathon Jul 4
- Chilterns Summer 10km Jul 5
- Cliffe Woods 5 Mile Jul 5
- Richmond Riverside 10k and Half Marathon - Summer Jul 5
- The One in the Park - Regent's - July Jul 5
- Hurtwood Enduro Jul 11
- Saucony London 10k Jul 12
- The One on the River - Marlow - July Jul 12
- Atw St Albans Summer 10k Jul 19
- Fairlands Valley Challenge Jul 19
- Richmond Park 5k, 10k and Half Marathon - July Jul 19
- Richmond Park July 5K, 10K and Half Marathon Jul 19
- Swanley Summer Relays 2026 Jul 22
- The Voodoo Keller / Chelmsford Brew Co Summer 10k trail run Jul 23
August 2026
- The One in the Park - Regent's - August Aug 2
- Vanguard Way Marathon Aug 2
- Battersea Park 5K and 10K - August Aug 8
- Burnham Beeches Half-Marathon Aug 9
- Richmond Park August Half Marathon Aug 9
- Second Sunday 5 Aug 9
- Stopsley Trail Race Aug 9
- The Intertidal Aug 15
- Shoreham Woods 10K Trail Run Aug 30
- Woldingham Marathon Aug 30
September 2026
- Nuclear Mud Tribe Sep 5
- Richmond Park 5k, 10k and Half Marathon - September Sep 6
- Richmond Park September 5K, 10K and Half Marathon Sep 6
- The Big Half Sep 6
- The One in the Park - Regent's - September Sep 6
- Run the River Sep 10
- Richmond RUN-FEST Sep 12
- Richmond Runfest Sep 12
- Thames Bridge Trek Sep 12
- Bacchus Wine Half-marathon & 10k Sep 13
- Fyfield Footpath 5K & 10K Sep 13
- London to Brighton Cycle Ride Sep 13
- Richmond Park Half Marathon Sep 13
- City Vs Wharf Run Challenge Sep 17
- Bradenham Blast Sep 19
- Eton Dorney Swim Long Sep 20
- Intersport Run Reigate Half Marathon Sep 20
- The One on the River - Autumn Henley Sep 20
- The Viper 5 mile trail run (Autumn edition) Sep 24
- Ealing Mini Mile Sep 26
- Hever Castle Multisport Festival Sep 26
- Windsor Women's 10k Sep 26
- Ealing Half Marathon Sep 27
- Hever Castle Multisport Festival Sep 27
- The One on the Trail - Marlow - September Sep 27
- Windsor Half Marathon - UK Sep 27
October 2026
- Epping Forest Ultra Oct 3
- Victoria Park 5K, 10K, and Half Marathon - October Oct 3
- Atw Welwyn Half Marathon Oct 4
- Kingston Half Marathon Oct 4
- Run Kent Tonbridge Half Marathon, 10k, 5k Oct 4
- Thames Meander Autumn 10km, Half Marathon & Marathon Oct 4
- Run the Wild Half Marathon - Autumn Edition Oct 10
- RunThrough Trails Beat Box Hill October 2026 Oct 10
- Royal Parks Foundation Half Marathon Oct 11
- Gatliff Marathon Oct 17
- Asics Ldnx 10k Oct 18
- Stevenage Half Marathon Oct 18
- Battersea Park Running Festival Oct 24
- River Thames Half Marathon Oct 25
- The around Canvey Island Trail Run Oct 25
- Chiltern Ridge Winter 50k Oct 31
November 2026
- Hertfordshire Half Marathon Nov 1
- Marlow Half Marathon Nov 1
- Runuk Richmond Half Marathon Autumn Nov 1
- Wendover Woods Marathon, Half Marathon & 10k Nov 1
- Nuclear Races Fallout Nov 7
- Autumn Windsor Trail Run Nov 8
- London 1.5k, 5k,10k and Half Marathon Morun Nov 8
- Regent’s Park 10k Nov 8
- Run Dorney Lake Half Marathon - November Nov 8
- The One by the Canal Nov 8
- North Chilterns 50k Nov 21
- Beddington Park 10k Nov 22
- Kingston 10k Nov 22
- Runuk Kingston Half Marathon Nov 22
- Atw Hatfield 5 Nov 29
- Leeds Abbey Dash Nov 29
- The One in the Park - Richmond - Winter Nov 29
December 2026
January 2027
- Country to Capital Jan 9