• Running
Participants running the Discover Run the Wild - Half Marathon

Discover Run the Wild - Half Marathon

10 April 2021
South East
£50

This half day running adventure based in the Chiltern Hills is all about you discovering what Run the Wild is all about…

  • Running
Magnificent view of blue carpet of Ashridge Bluebells at Bluebell 13K

Bluebell 13K

25 April 2021
South East
£17.50

Join us this spring time for a stunning trail run through the bluebell carpeted forest of Ashridge in the Chiltern…

  • Running
A woman running in the Chilterns 30

Chilterns 30

15 May 2021
South East
£75

The Chiltern Hills provide beautiful trails to explore on this 30 km trail running adventure! It's a great…

  • Running
Runners taking part in the Chiltern Hills Challenge

Chiltern Hills Challenge

15 May 2021
South East
£275

The Chiltern Hills provide an incredible backdrop for this 2 day trail running adventure! We cover around 18 miles each…

  • Muddy Runs
People taking part in the Muddy Runs Mud Monsters Run

Mud Monsters Run

06 June 2021
South East
£40 - £65

Mud Monsters Run is an award winning mud and obstacle run that will not leave you disappointed. You will be taken on a…

  • Muddy Runs
A man competing in obstacle course at the Muddy Runs Mud Monsters Run 35km in a day

Mud Monsters Run 35km in a day

06 June 2021
South East
£109 per person

Mud Monsters Run is offering a one time only opportunity to compete all three of our distances in one day. That’s 35km…

Children taking part in the kids Mud Monsters Ninjas

Mud Monsters Ninjas

06 June 2021
South East
£20 per person

Mud Monsters Ninjas is a dedicated kids obstacle run from the team behind the legendary adult obstacle course Mud…

Event poster of the Marlow Classic Olympic Distance Triathlon triathlons

Marlow Classic Olympic Distance Triathlon

24 June 2021
South East
£85

This is the 9th year of the Marlow Sprint & Olympic Distance Triathlon, consisting of a river swim, cycling and…

  • Running
Participants taking part in the Monster Colour Run

Monster Colour Run

18 July 2021
£28 adult, £20 child

New for 2020 the Monster Colour Run gives you a chance to try out some of our amazing obstacles whilst replacing the…

  • Muddy Runs
  • Fun Run & Kids
A family taking part in the Muddy Runs Mud Monsters Family Fun Run

Mud Monsters Family Fun Run

05 September 2021
South East
From £30 per adult

Our new Mud Monsters Family Fun Run is giving you a chance to take on our legendary mud-tastic obstacle course as a…