Bound for Boston Marathon (Denver)
Race Day Weather
Warm start, rising temps ahead
Runners will face a temperature rise from 60°F at the start to 81°F by the finish, with humidity averaging 54%. Wind will be light, with max speeds reaching only 5 mph, making it a non-factor. With rising temperatures throughout the race, it's crucial to start conservatively and adjust pace as needed, especially in the late laps. Hydration frequency should increase as conditions warm up.
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Race Info
The Bound for Boston Marathon and Half Marathon in Denver runs on a certified 1-mile loop around Northfield High School in the Central Park neighborhood. The marathon is USATF-certified and qualifies finishers for the Boston Marathon. The race caps entries at 75 runners per distance, starts at 6:30 a.m., and closes the course four hours later. Five Star NTP has run the Denver race every August since 2024 as part of its multi-city Bound for Boston series.