1500mIf a sea swim is too risky on the day due to bad weather, we will revert to a duathlon (5K Run: https://www.strava.com/routes/3299740660501589256). No refunds will be possible. Harwich Olympic Triathlon 39km 10km Harwich Olympic Bike Route (GPX File)Harwich Olympic Run Route (GPX File)Harwich Duathlon Run Route (GPX File)If Sea Swim is Cancelled GPX FILES
