Marathon Swims is the ultimate swimming challenge.  The event returns to the iconic London Aquatic Centre, on Queen Elizabeth Olympic Park in 2022.  However, to kick off the outdoor swimming season, we have a brand new challenge - the Marathon Swims SPRING SPRINTS.

The SPRING SPRINTS is an outdoor 1k Challenge at Hillingdon Lido. Enter today.

Event details and schedule

Please see our event website FAQ's for more information www.marathonswims.com

All participants will need appropriate swimwear, goggles, swim cap, water bottles (filled) and any nutrition/energy required for the event.

Good luck on taking on the ultimate swimming challenge!