Half Marathon Calendar UK 2026-2027
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The complete half marathon calendar for the United Kingdom: 1035 half marathons in 2026 and 2027, with dates, routes and entry links. The Great North Run and the Cardiff Half Marathon top the bill, and this half marathon listing runs right down to low-key club races with a few hundred runners on the start line. Search below by date or place, or browse month by month to plan your season.
Half marathons by region
Find a half marathon near you: London, South East, South West, East of England, East Midlands, West Midlands, North West, North East, Yorkshire and The Humber, Wales, Scotland and Northern Ireland.
Popular cities
Plenty of runners pick a half in one of the big cities. See what's coming up near London, Birmingham, Glasgow and Liverpool.
Other distances
Training for something longer or shorter? Browse the full running calendar for the United Kingdom, drop down to the 10k runs calendar or the 5k runs calendar, or step up to the marathon calendar. Every race page shows the route, the start location and a link to the official entry.
Spring and autumn are peak half marathon season: entries for the big March, April, September and October races open months ahead and sell out fast. Organising a half that is not listed yet? Add it via the + Event button at the top of the page.
Get new running races (and updates) in your inbox every month.