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

Aravaipa Running has acquired the Endurance Race Series Colorado events. The races have been under the leadership of Endurance Race Series Founder Jeff Stoner for over a decade. Stoner has decided to step back from the Colorado race scene.

The TCS Sydney Marathon, which will take place on August 31, 2025, joins six races including the Tokyo Marathon, the Boston Marathon presented by Bank of America, the TCS London Marathon, the BMW BERLIN-MARATHON, the Bank of America Chicago Marathon and the TCS New York City Marathon as part of the…

The Pro’s Closet (TPC) is set to return under new ownership with Elshair Companies having acquired the TPC brand and its intellectual property. Elshair Companies is a private investment firm with more than 20 years of e-commerce expertise in founding, acquiring, and expanding businesses.