Photos: Celebrities Race At The 25th Annual Nautica Malibu Triathlon

The cast of "The Office" has always had a heavy presence at the Malibu Triathlon.

David Denman, who used to play Roy on "The Office", finished the race in 2:30:11 which earned him the 11th spot in the celebrity male division.

Natalie Morales and the team from NBC.

Natalie Morales poses with her NBC team.

Ed Helms, Rainn Wilson and David Denman, all from NBC's "The Office", have a pre-race chat.

Rainn Wilson competed as part of a relay team.

Tiffani Thiessen gets ready to race.

"The Bachelor's" Chris Harrison suits up. Harrison finished the race in just over two hours.

Comedian Eddie Izzard finished the sprint-distance race in 2:08:03.

The race featured a run-in start.

The first leg was a half-mile swim in the Pacific Ocean.

Ali Vincent of "The Biggest Loser" fame was the only athlete in the female celebrity category.

David Denman completed the 800-meter swim in a respectable 18:33.

After the race several of the celebrity participants rushed home to prepare for the Primetime Emmy Awards.

Rainn Wilson prepares for his leg of the race.

Jon Cryer of "Two and a Half Men" is a regular at the Malibu Triathlon.

Cryer strikes a pose before taking on the course.

Tiffani Thiessen waits for her turn to race.

Actor Thomas Ian Nicholas.

Actor Thomas Ian Nicholas.

Actor Thomas Ian Nicholas.

Jon Cryer on the run.

Rainn Wilson takes on the run leg for his relay team.

Rainn Wilson on the run.

Thomas Ian Nicholas jokes around post-race.

Jon Cryer shows off his finishers' medal.

Ryan and Trista Sutter are regulars on the endurance scene. Click here to learn more about Ryan Sutter's training.

Jay Leno was on hand.

The event raised more than $1.1 million for the Children’s Hospital Los Angeles.

Natalie Morales poses after the race.

The celebrity men's division is recognized on stage.

The celebrity men's division is recognized on stage.