It's the first time in 12 years distance runners have swept the awards.
Sarah Kiptoo of Kenya also repeats as women's champion.
Donna Gookin, David Pain recognized for their contributions to running.
The 32-year-old captured his fifth Rock 'n' Roll Marathon Series victory on Sunday night.
Rock 'n' Roll Las Vegas weekend starts with a 5K for the first time.
Peter Kline will run Rock 'n' Roll Las Vegas to round out a 100-mile day.
Death Valley National Park officials ruled there can no longer be daytime races in the summer there.
The 32-year-old is aiming for his fifth Rock 'n' Roll Marathon Series victory of 2014 on Sunday night at Rock 'n' Roll Las Vegas.
A bind runner completes her first race with the help of a guide dressed like a superhero.
Runners participating in the sold out Rock ‘n’ Roll Las Vegas Marathon and Half Marathon weekend will have plenty of opportunities to