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2023 Ultra Challenge Series

Thames Path Challenge

Thames Path Challenge

9th-10th September 2023

The Thames Path Challenge provides a wonderful route along England’s greatest river. The route heads upstream to Henley along the famous Towpath, with some wonderful scenery to a riverside finish line. Walk, jog or run 100km, 50km and 25km options available.

2023 UK runs

Manchester Marathon

Sunday 16th April 2023

The Manchester Marathon is one of the UK’s premier running events, famous for its fast, flat and friendly route. Be one of the thousands of people at the 2023 event.

Brighton Marathon

Sunday 2nd April 2023

Sign up for an unforgettable experience and the achievement of a lifetime in the buzzing and beautiful city of Brighton & Hove.

Leeds Half Marathon

Sunday 14th May 2023

The Leeds Half Marathon is Yorkshire’s biggest and probably loudest event of its kind. A highlight in the sporting calendar, this marathon is one of the oldest major road races in the UK.

Bath Half Marathon

Sunday 15th October 2023

The Bath Half Marathon is a 'big city' race, starting and finishing in Bath city centre. This course is fast and flat with proven potential to set a new personal best. This race marks the 40th anniversary!

Edinburgh Marathon

Sunday 28th May 2023

Fast and flat, the Edinburgh Marathon was voted the fastest marathon in the world by Runners World. Perfect for first time marathoners or experienced runners looking to beat their personal best.

Cardiff Half Marathon

Sunday 1st October 2023

One of Wales's most iconic sporting events, the Cardiff Half Marathon is now the second largest half-marathon event in the UK. A fast, flat road race passing the city's landmarks including Cardiff Castle, the Principality Stadium and Cardiff Bay.

London Royal Parks Half

Sunday 8th October 2023

Take part in this central London Half Marathon and run past world-famous landmarks on closed roads. The course will take you through four of London's beautiful Royal Parks too. 

TCS London Marathon

Sunday 23rd April 2023

The TCS London Marathon is the most popular marathon on the planet with more than one million people completing the event since its first edition in 1981. Will you complete the iconic course for OMS in 2023 with your own place in the ballot?