Later, in the women's 10K, Amy Hastings won in 31 minutes, 58.36 seconds to get the Olympic spot denied her when she finished fourth by 1:11 at the marathon trials earlier this year in Houston.
London Olympics 2012: Galen Rupp breezes in the rain; top sprinters advance →
"Coming across the finish line today, it was night and day different," Hastings said. "It was heartbreaking in Houston. I can't even believe it right now."