Find half ironman (middle distance) in and around East of England for 2024/2025 - search by date or place, display on a map or use the advanced search to find your perfect race.
Click an event for full event details, location, route, sustainability, what's included and how to enter.
Take on a superb middle distance triathlon at the fantastic Grafham Water. Suitable for all abilites, with a challenging, but achievable course, and custom medal at the finish line.
Challenge yourself to tackle a 100km Centurion in 2024!
The Outlaw Half Holkham weekend hosts a range of events against the stunning backdrop of Holkham Hall in beautiful North Norfolk.