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

Today the Boston Athletic Association (B.A.A.) began notifying qualified applicants of their acceptance into the 130th Boston Marathon presented by Bank of America. The race will be run on Monday, April 20, 2026.

The most beloved winter running tradition in the Mile High City is back! Series registration is officially OPEN for the 2025–2026 RunDenver Race Series, a five-race celebration of community, fitness, and fun — all set against the stunning backdrop of Colorado’s winter wonderland.