½ Marathon Relay Offers Shorter Distances, Teamwork

DENVER (CBS4) The Rock ‘n’ Roll Denver Marathon hosts a 2-person ½-marathon relay allowing 2 runners to split the 13.1 mile course. Kelley Griego and Andrea Terrones collected medals at the end of the relay last year.
“So just kind of fun,” Griego said referring to her medal.
“Yeah, to add to the collection,” Terrones added.
“And remember the day when you were there and you got it…you were like, ‘Yea, I did it!’,” Griego e