The American record-holder says it was her farewell to high-level marathons.
The California resident steps up her final preparations with a marvelous time at the TD Beach to Beacon 10-K last weekend.
It's the deepest American field in the 16-year history of the race.
Check out these great shots from the 16th annual race!
Check out these great shots from the 16th annual Rock 'n' Roll Marathon & Half Marathon!
The 25-year-old Kenyan runs the fastest half-marathon ever on American soil.
The American running legend will run Sunday's half-marathon in southern California.
The 40-year-old once again showcased her mastery.
Deena Kastor placed fourth overall.
Olympic bronze medalist Deena Kastor is on the women's squad.