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Big Brothers Big Sisters of Flagstaff Half Marathon and 5K Run/Walk

Presented by Big Brothers Big Sisters at Thorpe Park, Flagstaff AZ

Aug 13 2022
Big Brothers Big Sisters of Flagstaff Half Marathon and 5K Run/Walk

Unparalleled scenery on the Half Marathon course.

Flagstaff’s most enduring footrace begins its 45th year with a half marathon/5K that starts at Thorpe Park and runs through a shaded course on Observatory Mesa.

Join the 2nd oldest half marathon in Arizona sponsored by Kinney Construction Services, the beautiful course starts at Thorpe Park and climbs the steep urban trail onto Observatory Mesa (where astronomers discovered Pluto) and follows dirt roads with spectacular views of the San Francisco Peaks. Elevations range between 6900 ft at the start, to 7600 ft at the turn around!  ALL proceeds benefit BBBSF Mentoring Programs that provide children facing adversity with strong and enduring,

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Contact: 928-774-0649

Email: natraneil@gmail.com

    Official Website


  • Halfway turn on half marathon course.


Thorpe Park

191 North Thorpe Road, Flagstaff, AZ 86001

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