• Muddy Runs
  • Fun Run & Kids
A kid holding her medal in the kids Nuclear Blast Rookie

Nuclear Blast Rookie

11 September 2021
South East
Start £29.00

Nuclear Rookies are fun, pumped-up muddy obstacle courses for 4-14 year old kids of any fitness level. Rookies can test…

  • Fun Run & Kids
The kids and their parents in the kids Junior And Mini Great North Run

Junior And Mini Great North Run

11 September 2021
North East
TBC

The Junior and Mini courses both start on the Newcastle side of the River and take the young runners across to…

  • Cycling
Participants cycle during the Bealach Mor bike event

Bealach Mor

11 September 2021
Scotland
£45

The Bealach is the UK’s biggest road climb at 2053ft (626m) from sea level in just 6 miles (10k). It is set in a…

  • Running
  • Cycling
  • Muddy Runs
A participant running the Muddy Runs Rat Race Coast to Coast

Rat Race Coast to Coast

11 September 2021
Scotland
£310 - £440

Rat Race’s original adventure race returns to the wild hills of Scotland. Join 1000 #RatRacers as they run, bike and…

  • Fun Run & Kids
Children running on kids Mini Mile Races

Mini Mile Races

11 September 2021
South East
TBC

The Cancer Research UK Kids & Teens Mini Mile Races will take place on Saturday 11th September 2021. Entries…

  • Muddy Runs
A man in action at the Muddy Runs Nuclear Blackout

Nuclear Blackout

11 September 2021
South East
£66

Blackout is 5k multi-lap obstacle loaded night race. This race will launch you out of your comfort zone. It ‘ll lead…

  • Open Water Swimming
A man swimming in The Big Brutal Swim open water swimming

The Big Brutal Swim

12 September 2021
Wales
£31 - £40

The Big Brutal Swim will take place at the stunning, glacially formed Llyn Padarn which is known for being sixth…

  • Muddy Runs
  • Fun Run & Kids
Trying to complete the monkey bars at Wild Warrior muddy run in Derby

Wild Warrior

18 September 2021
East Midlands
TBC

Get Wild this Summer. More amazing obstacles more mud, less running! Voted obstacle race of the year, this is the…

  • Triathlons
Triathletes taking part in the Sandman Triathlon triathlons

Sandman Triathlon

18 September 2021
Wales
£85 - £190

The final part of the Adventure Championships and a fitting closer to the most epic multi-terrain, adventure triathlon…

  • Walking
Crowds of people taking part in the TrekFest - The Peaks charity walk

TrekFest - The Peaks

18 September 2021
East Midlands
£45 - £150

Register now for the ultimate endurance charity challenge that will push you to your limits! TrekFest is a life-…

  • Triathlons
A group of swimmers taking part in the Aviemore Triathlon triathlons

Aviemore Triathlon

19 September 2021
Scotland
£42 - £76

Welcome to the Aviemore Triathlon - an exciting, challenging, fun, and a little bit bonkers off-road Swim + Mountain…

  • Running
  • Walking
People running along the track in the Deep RiverRock Belfast City Marathon charity walk

Deep RiverRock Belfast City Marathon

19 September 2021
Northern Ireland
£10 - £140

Belfast will host the 2021 event on Sunday 19th September. Over 17,500 runners are expected to hit the…