Trail half marathons in Greater London, England
Find trail half marathons in Greater London, England. Compare 3 upcoming events by date and location. Open a race guide for the course, recorded editions and official entry information where available.
Events to explore include One by the Canal — Grand Union Trail Half Marathon, Phoenix Crystal Palace — Alice in Runderland and Wimbledon Common Trail Half Marathon & 10K.
3 listed events · 3 with upcoming dates
Upcoming half marathons
3 matching events, earliest date first. Entry availability is shown separately.
One by the Canal — Grand Union Trail Half Marathon
ENGUxbridge, Greater London
One by the Canal Half Marathon — Uxbridge to Watford.
· Half marathon
Race details, entry and past editions →Entry information ↗Phoenix Crystal Palace — Alice in Runderland
ENGLondon, Greater London
Phoenix Alice in Runderland — Crystal Palace Park, London.
· Half marathon
Race details, entry and past editions →Entry information ↗Wimbledon Common Trail Half Marathon & 10K
ENGLondon, Greater London
Wimbledon Common Trail Half Marathon & 10K — marked trail races in south-west London.
· Half marathon
Race details, entry and past editions →Entry information ↗Race archive
Past races and previous editions
Looking back at a race? Browse the guides below for recorded editions. This section also includes events awaiting a new date and cancelled editions. Previous editions of races in the upcoming calendar are available through their race guides above.
No separate archived race guides are listed for this selection yet.
View full race archive (0) →Choosing a race in Greater London
The unfiltered upcoming calendar includes events in London (2), Uxbridge (1). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about half marathons in Greater London
Which trail half marathons are coming up in Greater London, England?
One by the Canal — Grand Union Trail Half Marathon is listed for 8 November 2026. Phoenix Crystal Palace — Alice in Runderland is listed for 27 December 2026. Wimbledon Common Trail Half Marathon & 10K is listed for 4 April 2027. Check the race guide and organiser’s latest information before making plans.
Where can I find race entry details for Greater London, England?
Follow the link from the race guide to the organiser or entry provider, where one is available. Check the entry deadline, eligibility and current availability there. A listed race date does not necessarily mean entries are still open.
Why has a race moved out of the upcoming calendar?
Once its listed dates have passed, a race moves to the past-editions view unless another upcoming edition is recorded. Cancelled events also leave the upcoming list. The race guide stays available, and the event returns when a new date is added.