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

The PARADOX Rock ‘n’ Roll® Running Series returned to Arizona over the weekend, Bringing Fun to the Run® through music, entertainment, and community immersion, while providing an unforgettable running tour of the Valley of the Sun.

Help inspire the next generation of girls! The Girls on the Run program empowers girls to thrive and shine. They are looking for help – and no running experience is needed.

Running is an exhilarating experience that offers numerous physical and mental benefits. However, when you venture outside for a run, various environmental factors can impact your performance and enjoyment.