The 2014 Ironman World Championship in Kona

The sun rises over Mauna at the start of the IRONMAN World Championship.

Onlookers watch the swimmers at the start of the race.

Swimmers are seen at dawn in the 2014 IRONMAN World Championship on Saturday, Oct. 11, 2014 in Kailua Kona, Hawaii.

Swimmers are seen at the start of the 2014 IRONMAN World Championship.

A race official places a body number on athlete Mike Avadikian before the start of the 2014 IRONMAN World Championship.

A fan wears a shirt of athlete David Arnold.

A paddle boarder watches over swimmers during the start of the 2014 IRONMAN World Championship.

Onlookers watch bicyclist at the start of the 112-mile bike race of the 2014 IRONMAN World Championship.

Terenzo Bozzone takes his bike out of the transition area before the start of the 112-mile bike race.

Age group racers hit the road during the 112-mile bike race.

Paralympic handcycle champion Alex Zanardi leads a pack of racers during the 112-mile bike portion at the 2014 IRONMAN World Championship.

Leanda Cave zooms down the road during the 112-mile bike race.

As the sun sets, Kaoru Suzuki runs the marathon during the 2014 IRONMAN World Championship.

A Red Bull parachute team member jumps into the ocean before the start of the 2014 IRONMAN World Championship.

Athletes zoom down the road during the 112-mile bike race.

Daniel Stubleski grabs water from an aid station during the marathon portion of the 2014 IRONMAN World Championship.

Former Olympian Apollo Ohno crosses the finish line at the 2014 IRONMAN World Championship.

Mirinda Carfrae wins the woman's 2014 IRONMAN World Championship title.

Sebastian Kienle wins the men's 2014 IRONMAN World Championship title.

(Left to right) Rachel Joyce, Mirinda Carfrae and Daniela Ryf are seen at the finish line during the 2014 IRONMAN World Championship.

Sebastian Kienle reacts after winning the men's 2014 IRONMAN World Championship.

Sebastian Kienle reacts after winning the men's 2014 IRONMAN World Championship.

Apolo Ohno hugs coach Paula Newby Fraser after finishing the Ironman World Championship triathlon Saturday, Oct. 11 in Kailua-Kona, Hawaii.

Former Olympian Apollo Ohno, right, poses with his father, Yuki Ohno after Apollo finished the 2014 IRONMAN World Championship.