Running Calendar UK - Recent Updates
Running Calendar UK aims to have the most comprehensive list of running races in the United Kingdom including 5K & 10K fun run / walk events, Half Marathons, Marathons and Ultra Marathons.
Information and events are added and updated frequently, so check back regularly and follow us on Facebook or join our weekly email newsletter to be notified of updates. The most recent updates are listed below.
Click the "Events Calendar" tab in the top/side navigation to view upcoming running and walking events.
Recently added and updated pages - click to view
Manchester Backyard Ultra
Added next event date: 12 June 2027
Studland SwimRun
Registrations are open for event on 12 June 2027
Ultra X Wales
Added next event date: 24 to 25 July 2027
Rasus y Bannau / The Beacon Races
Added next event date with link to registration: 2 to 3 April 2027
Vale Coastal Trail Races
Added next event date with link to registration: 24 April 2027
Brecon to Cardiff Classic & Xtreme
Added next event date: 14 February 2027
Pembrokeshire Coastal Races
Added next event date: 11 to 13 June 2027
York 10K
Added next event date with link to registration: 1 August 2027
Renegade 10K
Added next event date: 11 July 2027
Windsor & Eton 10K
Added next event date: 7 March 2027
MindOverMoors - Esk Valley Way Ultra
Added next event date with link to registration: 31 July 2027
National Forest Way Ultra 75
Added next event date with link to registration: 8 May 2027
CPM Thame 10K
Added next event date: 27 June 2027
Sunderland City Runs
Changed date to 8 to 9 May 2027 as per update on event website
Water of Leith Half
Added next event date with link to registration: 26 September 2026
Rye Half Marathon & 10K
Created listing with link to registration, event date: 16 May 2027
The Essex Way Ultra
Added next event date: 2 to 3 July 2027
Weekly Newsletter 29 July 2026
Published weekly newsletter
Loughborough Colour Run
Added next event date with link to registration: 16 August 2026
Beat The Sunset 5K Road Race
Added next event date: 25 July 2027
Dartmouth Regatta Road Race
Added next event date with link to registration: 29 August 2026
Chiltern Hills 100K Ultra
Registrations are now open for event on 2 October 2027
Love2run Wirral Marathon
The 2027 event date is now TBC
Four Villages Half Marathon
Added next event date: 17 January 2027
South West Coast 50 Ultra Challenge
Added next event date: 24 July 2027
Wimbledon Common Trail Half Marathon
Added next event date with link to registration: 6 September 2026
Hillsborough Castle & Gardens Running Festival
Added next event date with link to registration: 25 July 2027
Hardmoors 26.2 Wainstones Trail Races
Added link to registration for event on 20 June 2027
The Sting Backyard Ultra
Added link to registration for event on 10 July 2027
Off The Tarmac Trail Marathon & 10 Mile
Added next event date with link to registration: 15 May 2027
Off The Tarmac Pen Y Fan Challenge
Added next event date with link to registration: 25 July 2027
White Peak Marathon Festival
Added next event date: 15 May 2027
Saltmarsh Ultra Marathon
Created listing with link to registration, event date: 4 October 2026
Solstice at the Lakes Trail Runs
Added link to registration for event on 19 to 20 June 2027
Doynton Hard Half Marathon
Added next event date: 7 February 2027
Yr Wyddfa / Snowdon 24
The next event date is now TBC
Gower Peninsula Ultra Challenge
Added link to registration for event on 17 to 18 July 2027
Race The Light Wendover Woods
Changed date to 16 July 2027 (Date TBC) as per update on event website
Red Warrior Challenge Multi Terrain Races
Added next event date with link to registration: 4 October 2026
Bedford Team Triathlon Relays
Added next event date with link to registration: 18 July 2027
Weymouth Triathlon
Added link to registration for event on 6 June 2027
Wales Triathlon
Added Olympic distance triathlon to event on: 5 June 2027
Stopsley Trail Race
Created listing with link to registration, event date: 9 August 2026
Haytor Heller
Created listing with link to registration, event date: 5 September 2026
Templer Ten
Created listing with link to registration, event date: 4 October 2026
Grafham Water Trail Races
Registrations are now open for event on 11 October 2026
Oulton Park Autumn Duathlon
Added Middle distance and link to registration: 4 October 2026
Green Drive Five
Added next event date with link to registration: 18 October 2026
The Wallop 21K Trail Race
Added link to registration for event on 28 November 2026
bigmoose Ultra Fun Run
Created listing with link to registration, event date: 11 April 2027