A group of people covered in mud, splashing through a muddy water pit during a Tough Mudder obstacle race. The participants appear energetic and determined, with the Tough Mudder logo at the bottom right.
Challenges Running Walking

Tough Mudder Series

Tough Mudder creates hardcore obstacle courses designed to test your all around strength, stamina, and mental grit. With the most innovative 5K & 15K courses and millions of participants worldwide to date, it is the premier challenge series in the world. This isn’t just an event – It’s a calling. Do you have what it takes?

09 May 2026 until 11 Oct 2026

A firefighter in gear runs through mist and high-fives a person in a red shirt during a marathon, with other runners and sprays of water in the background on a sunny day.
Running

Cardiff Half Marathon

Experience a flat, fast and scenic tour of the Welsh capital at one of Europe's best supported running events.

04 Oct 2026

Runners taking part in a race pass in front of the Victoria Memorial near Buckingham Palace on a sunny day, with spectators and historic statues visible in the background.
Running

Royal Parks Half Marathon

The Royal Parks Half Marathon is London’s original half marathon. Run on closed roads through four of the eight Royal Parks as well as being the greenest race of its kind in the UK.

11 Oct 2026

A large crowd of marathon runners gathers at the starting line near a waterfront park, with spectators lining both sides under a partly cloudy sky. Buildings, water, and a tall monument are visible in the background.
Running

Great South Run

The AJ Bell Great South Run is probably the world’s favourite 10-miler, with inspiring history, salty air and glorious sea views guaranteed.

18 Oct 2026