The 50th Mile Marathon

Contact

Email the Mile Marathon organizing committee with any question.

A one-mile run around Columbine Elementary in Boulder, Colorado, every May since 1977. The Columbine Elementary PTA, a 501(c)(3) nonprofit, runs it.

Race day

Tuesday, May 18, 2027

8:45–10:30 am

3130 Repplier Street
Boulder, CO 80304

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