Take on a unique swim-run challenge on 25 October 2026 with RunThrough! Starting at London Aquatics Centre, the race kicks off with a 400m pool swim before you then head out for a 5km run round London Stadium and down the scenic Tessa Jowell Boulevard. Open to anyone 15 and over, this event is perfect for everyone from first-timers to PB-chasers. After your run, enjoy food, drink and free finish-line goodies from RunThrough's partners. Sign up now!