9 October 2026
UK
3.28 miles minimum; 7-hour timed challenge
Trail Running Events in London 2026
19 upcoming trail running events in London. Browse dates, entry fees and links to enter.
Upcoming trail running events in London
19 events
10 October 2026
East Molesey, London
10 km
11 October 2026
East Molesey, London
Half Marathon, 10 km
11 October 2026
Edmonton, Greater London
10 km
24 October 2026
UK
7-hour timed challenge; 3km minimum; half marathon, marathon, 50km and ultra options; 4.37-mile/7km laps, subject to change to 3.28-mile laps for course conditions
1 November 2026
Richmond, Greater London
Half Marathon
6 November 2026
UK
3 km minimum; 4.37 mi/7 km lap (course may vary to 3.28 mi); 5 km turn point; half marathon; marathon; 50 km; ultra
8 November 2026
UK
3 km minimum; repeat 7 km (4.37-mile) laps for half marathon, marathon, ultra and 50 km; laps may be 3.28 miles depending on course conditions
15 November 2026
UK
3 km minimum; 7-hour timed challenge
29 November 2026
UK
3 km minimum; 7-hour timed challenge
29 November 2026
London, London
5 km, 10 km, Half Marathon, Fun Run
5 December 2026
UK
3 km minimum; 7-hour timed challenge
11 December 2026
UK
3 km minimum; 7-hour timed challenge
London, London
5 km | 10 km | Half Marathon | Fun Run
25 December 2026
UK
3 km minimum; 7-hour timed challenge
26 December 2026
UK
5K to ultra marathon; 6-hour timed challenge
15 May 2027
Teddington, Middlesex
16 May 2027
Teddington, Middlesex
9 miles, 9.4 miles, 8.4 miles
16 May 2027
Chislehurst, London
Half Marathon, 10 km
Other distances in London
Browse races by distance across London.
Trail Running Events in other UK regions
Find trail running events elsewhere in the UK.