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
Dartmoor Discovery
Registrations are now open for event on 5 June 2027
Brighton Backyard Ultra
Registrations are now open for event on 8 May 2027
London Backyard Ultra
Registrations are now open for event on 28 August 2027
Into The Woods 10K Trail Run
Added next event date with link to registration: 10 October 2027
Bishop's Castle Trail Marathon
Added next event date with link to registration: 18 September 2027
River Tay Way Ultra
Added next event date with link to registration: 24 July 2027
Irchester Spooktacular Night Run
Added next event date: 29 October 2027 (Date TBC)
Braunton 10
Added next event date with link to registration: 24 January 2027
Matching 10K
Registrations are now open for event on 3 May 2027
Lakeland Trails Helvellyn
Added next provisional event date: 30 October 2027 (Date TBC)
Highland Fling Race
Registrations are now open for event on 18 September 2027
Frome Running Festival
Added next event date with link to registration: 12 September 2027
BigSky Trails (AIR)
Added link to registration for event on 26 September 2027
Triple Trail Ultra
Added link to registration for event on 18 September 2027
Run The Blades
Registrations are now open for event on 16 to 18 July 2027
Dalmeny Halloween Trail Half
Added next event date with link to registration: 31 October 2027
The Dash For The Splash 10K
Added next event date with link to registration: 7 February 2027
Triathlon y Bala
Created listing with link to registration, event date: 12 September 2027
Ron Skilton Half Marathon & 12km
Added next event date: 24 October 2027
Thames Trail Ultra
Added next event date: 6 February 2027
Deeping Run
Added link to registration for event on 16 May 2027
The Springs Running Festival
Created listing, event date: 9 May 2027
Dinton Summer Series: Race 1
Added next event date: 13 May 2027
Ripon Triathlon Festival
Added link to registration for event on 10 to 11 July 2027
Exeter Trail Races
Changed date to 21 March 2027 as per update on event website
Kingston Half Marathon
Added link to Early Bird registration for event on 3 October 2027
River Thames Half Marathon
Added link to Early Bird registration for event on 31 October 2027
Newquay 10K Road Race
Added next event date with link to registration: 7 February 2027
Weekly Newsletter 28 October 2026
Published weekly newsletter
White City 10K
Created listing with link to registration, event date: 18 April 2027
The Dentdale Run
Created listing with link to registration, event date: 13 March 2027
Beachy Head Marathon Weekend
Added next event date with link to registration: 23 to 24 October 2027
Helvellyn Triathlon
Added next event date: 5 September 2027
Saunders Lakeland Mountain Marathon
Added next event date: 10 to 11 July 2027
Kingston Half Marathon
Added next event date: 3 October 2027
The Ultra Loop - Delamere
Added next event date with link to registration: 17 October 2027
Nottingham Running Festival
Added next event date with link to registration: 29 August 2027
Meadows Marathon
Added next event date: 7 March 2027
Love2run Wirral Marathon
Added next event date with link to registration: 9 May 2027
IRONKIDS Bolton
Registrations are now open for event on 5 June 2027
Half BraemarAthon, 10 mile & 10km
Added next event date: 19 September 2027
Perth Santa Run
Added next event date with link to registration: 21 November 2026
Dundee Running Adventure Half Marathon (HALF DRAM)
Added next event date with link to registration: 11 July 2027
Scone Palace January Jog
Added next event date with link to registration: 24 January 2027
Brecon Canal 10
Added next event date: 13 February 2027
Worksop Halloween Half Marathon
Event was postponed from 25 October 2026 to 24 January 2027 (TBC)
Grand Canal Canter: Autumn
Added rescheduled event date: 22 November 2026
The Pendine Sands Races
Added next event date with link to registration: 11 April 2027
Guildford 5K & 10K
Added next event date with link to registration: 10 October 2027
Suffolk Coastal Path 50K
Registrations are now open for event on 11 September 2027
River Thames Half Marathon
Added next event date: 31 October 2027
Monsal Trail October Half Marathon & 10K
Added next event date with link to registration: 23 to 24 October 2027
Marathon Eryri
Added next event date: 30 October 2027
West Wight Three Hills Run
Created listing, event date: 4 April 2027
The Needles Half Marathon
Added next event date: 6 June 2027
Ilkley Half Marathon
Added next event date with link to registration: 11 July 2027
Swimrun Coniston
Added next event date: 19 September 2027
Swimrun Gower
Added next event date: 27 June 2027
Swimrun Bewl
Added next event date: 16 May 2027
Exeter Autumn Half Marathon
Added next event date with link to registration: 12 September 2027
Andover Half Marathon & 12K
Added next event date: 24 October 2027 (Date TBC)
Autumn Blickling Half Marathon
Added next event date: 17 October 2027
Stort 30 Trail Ultra
Added next event date with link to registration: 24 October 2027
West Coast Half Marathon
Added link to registration for event on 10 October 2027