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

Headlined by a stunning new men’s marathon world record, the Chicago Marathon saw the largest finisher field in event history and included four course records and the race’s millionth finisher.

Running is an excellent way to stay active, boost your cardiovascular health, and clear your mind. However, the repetitive nature of this activity can sometimes lead to injuries, particularly knee injuries. If you've found yourself in the unfortunate situation of having hurt your knee while running,…

Run the West Side Best Side cross country race on October 22 at Stone House Park in Lakewood.