They top off day one with a 90 - mile bike ride to Volcano .
Competitors swim out to the turn - around buoy for the Ford Ironman World Championship and then just keep on going , through five more miles of ocean swells and currents .
Competitors top off day one with a 90 - mile bike ride to Volcano .
Competitors swim out to the turn - around buoy for the Ford Ironman World Championship and then just keep on going , through five more miles of ocean swells and currents .