In addition to her dominance on the cross country course, Ritzenhein is a member of the Niwot High School Leadership Academy ...

Ritzenhein is the daughter of three-time Olympian and former 5,000m American record holder Dathan Ritzenhein. However, she is not defined by her fathers accolades, and has quickly blossomed into ...

In the 15 years since On first offered us the chance to ‘run on clouds’, the insurgent Swiss outfit has become a major player among running’s established megabrands ...

A four-story picture of Addy Ritzenhein welcomed Niwot’s cross country team as soon as it checked into its hotel for the Nike Cross Nationals in Portland, Oregon. Several banners draped nearly ...

Niwot’s Addy Ritzenhein — the three-time BoCoPreps.com cross country runner of the year — has been named Colorado’s girls’ XC runner of the year for a second straight year by Gatorade.

THORNTON — Whether she’s in it for the long haul or flying through an event, Fairview’s Lexi Byrn certainly knows how to put on a show. At Saturday’s massive Mustang Invite at the Veterans ...