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
Summer Canal Canter
Added next event date: 31 July 2027
City To Sea
Added next event date: 5 September 2027
The Longevity Relay
Added next event date: 4 July 2027
The Secret Half Marathon & 20 Miler
Added next event date with link to registration: 21 March 2027
Outlaw Nottingham Triathlon
Added link to registration for event on 22 to 23 May 2027
Northstowe Running Festival
Added next event date: 11 September 2027
Westonbirt House Easter Half Marathon & 10K
Added next event date: 26 March 2027
Questars Winter Adventure Race Series
Added 2026/2027 Winter Series dates & locations
Cheviots Challenge
Created listing, event date: 4 September 2027
Brecon Beacons Trail Runs
Added next event date with link to registration: 7 August 2027
Market Harborough Half Marathon
Updated location for event on 16 May 2027 (Date TBC) to Welland Park
Pilgrim's Reckoning
Added next event date with link to registration: 11 September 2027
Future Outlaw: Holkham
Added link to registration for event on 3 July 2027
Outlaw Holkham Triathlon
Added link to registration for event on 3 to 4 July 2027
Holkham 10K
Added link to registration for event on 3 July 2027
Boudicca Way 50K Summer Ultra
Added next event date with link to registration: 18 September 2027
Weekly Newsletter 16 September 2026
Published weekly newsletter
Woodstock 12 & 4 Mile Race
Created listing with link to registration, event date: 8 November 2026
Canterbury 10 Mile Road Race
Created listing with link to registration, event date: 24 January 2027
Market Harborough Half Marathon
Added next event date: 16 May 2027 (Date TBC)
Amport Trail Run
Event has been postponed from 27 September 2026 to 14 March 2027
Stirling Half Marathon
Added link to registration for event on 16 May 2027
Thames Path Ultra Challenge
Added next event date with link to registration: 11 to 12 September 2027
Ultra X England
Added next event date with link to registration: 18 to 19 September 2027
Derbyshire Dales Trail Run
Added next event date with link to registration: 12 September 2027
Nottingham 10K
Added next event date with link to registration: 23 May 2027; New course information
Machlud Sunset Trail Race
Added next event date: 11 September 2027 (Date TBC)
IRONMAN Wales
Added next event date: 19 September 2027
Fyfield Footpath 5K & 10K
Added next event date: 12 September 2027
Worcester City Runs
Added next event date with link to registration: 12 September 2027
Chatsworth 10K
Added next event date with link to registration: 26 September 2027
Bedford Running Festival
Added next event date with link to registration: 4 to 5 September 2027
Saundersfoot Triathlon
Added next event date: 17 September 2027
Pembrokeshire Trail Run
Created listing with link to registration, event date: 24 July 2027
Burgh Backyard
Created listing with link to registration, event date: 20 March 2027
Birmingham Mental Elf Fun Run
Added next event date with link to registration: 29 November 2026
Jurassic Extinction / Jurassic Coast 100
Added link to registration for event on 5 to 6 June 2027
The Joust 6, 12 & 24 Hour
Added next event date with link to registration: 11 to 12 September 2027
Richmond RUN-FEST
Added next event date with link to Early Bird registration: 11 to 12 September 2027
Rat Race Scotland Coast to Coast
Added next event date with link to registration: 11 to 12 September 2027
Rye Ancient Trails 30K & 15K
Added next event date: 12 September 2027
Bidwells Town & Gown 10K: Oxford
Added link to registration for event on 9 May 2027
Syd Quirk Half Marathon
Added link to registration for event on 22 November 2026
Southend Half Marathon
Added next event date: 13 June 2027
Great North Run
Added next event date with link to ballot entry: 12 September 2027
Thetford Back Yard Ultra
Added next event date with link to registration: 11 September 2027
Snowdonia Trail Marathon Eryri
Registrations are now open for event on 10 to 11 July 2027
Giant's Causeway Coast Marathon
Added next event date with link to registration: 11 September 2027
Town to Trail Bournemouth
Added next event date: 22 August 2027
Llandudno Half Marathon & 10 Mile
Added next event date with link to registration: 21 March 2027
Stirling Half Marathon
Created listing, event date: 16 May 2027
West London 10K
Added next event date with link to registration: 28 November 2026
Jurassic Extinction / Jurassic Coast 100
Created listing, event date: 5 to 6 June 2027
Devon Coast to Coast Ultra & Marathon
Created listing with link to registration, event date: 17 to 18 April 2027
Race The Sun
Created 2027 Series with 5 Multi-Sport team events across May - September
The Tour 2027
Added 2027 Series events: 17 - 20 June 2027
Rebellion 10K
Created listing, event date: 31 May 2027
Twisted Tree 10K
Created listing, event date: 20 June 2027
Run Sandringham 24 Hour
Added next event date: 12 to 13 June 2027
Run Sandringham 10K
Added next event date: 11 June 2027
Tapyard Ultra
Added next event date: 4 September 2027 (Date TBC)
Ramsbury Gold 10K
Added next event date: 8 August 2027
BigHeat Trails (FIRE)
Added link to registration for event on 17 to 18 July 2027
Weekly Newsletter 9 September 2026
Published weekly newsletter