Colorado Runner - Colorado's running news, events and results source

Dathan Ritzenhein had a superb end to 2012: he placed ninth with a two minute and five second personal best at the Bank of America Chicago marathon on October 7, 2012. Running a very calculated race, Dathan Ritzenhein ran 2 hours, seven minutes and 47 seconds, placing ninth. His two minute plus…

Runners were greeted to perfect race weather on Saturday morning for the Denver Rock 'n' Roll Marathon and Half Marathon.  The race, which winds its way in and around the streets of Denver, attracted thousands of participants from Colorado and as far as Japan.

Runners lined up for the Lead King Loop 25K and Quarry Hill Climb 12.5K on a beautiful Sunday morning in Marble, CO.  For the second year in a row, the Lead King Loop hosted the USATF Colorado 25K Championship race.