About
From the organisers of the multi-award-winning Eastbourne Triathlon, TriBourne Festival of Endurance returns featuring award winning full and middle-distance triathlons, plus a marathon, long-distance swims, aquabike options and triathlon relays.
Experience the beauty of the South Downs. Starting with a spectacular jump from the end of Eastbourne's historic pier, the TriBourne Festival of Endurance has been described by competitors as a must-do 'bucket list' event.