A unique collaboration between adidas, Unsanctioned Athletics and Let’s Do This, where teams of 3 compete to take on The Loop with a mixture of speed, strategy and teamwork. Join...

This 49 mile ultra along the Thames Path is the second stage of one of the UK's most difficult courses. Taking runners through picturesque Oxfordshire and along the River Thames,...

Great for beginners and experienced runners alike, the undulating course winds its way through the beautiful Tatton Park in Cheshire. Come to try for a PB or for the finisher's...

Take on this stunning trail event in the heart of the Brecon Beacons. The 10k, 24k & 51k routes offer breathtaking views and a perfect summer challenge.

Soak in the beautiful summer sun as you spin round the Run Dorney Lake 5k, 10k & Half Marathon. This morning run is perfect for runners of all levels with...

Take on this epic 24-hour event set within the magnificent grounds of the Sandringham Estate. Enter solo, as a pair or a team and run as far as you can...

Celebrate everyone's favourite baking programme with Saturn's 'Great British Bake Run' and earn yourself an amazing themed medal. This is a 7hr challenge - run or walk as many 4.37mi...

Set in the stunning Temple Newsam Estate in Leeds, this ultra running challenge involves a race against the clock to complete as many laps of the 5k course as you...

This spectacular trail running event is perfect for those looking to take in some incredible scenery as you cross Dartmoor. With 33.5 mile and 15.5 mile options, this is the...

This summer event involves running as far as you can within the 7-hour time limit. With fully stocked aid stations and an undulating course, this is sure to be an...