Big Brothers Big Sisters of Flagstaff Dave McKay Memorial Half Marathon and 5K Run/Walk
August 8th, 2026
Flagstaff, AZ 86001
This is Flagstaff's oldest race and the 2nd oldest half marathon in Arizona. All proceeds benefit BBBSF Mentoring Programs.
Race Details:
- Half Marathon: A challenging and beautiful course starting at Thorpe Park, climbing Observatory Mesa with spectacular views of the San Francisco Peaks. Elevations range from 6957 ft to 7731 ft. Walker-friendly with an early start option.
- 5K Fun Run: Also located on Observatory Mesa.
- Kid's Dash: For younger participants.
Inclusions:
- Half Marathon finishers receive a commemorative finisher's medal.
- Both 5K and Half Marathon participants receive a $34 value Sweatvac Hi-Tech long-sleeved shirt.
- Free digital race photos.
- Admission to the FREE August 7th pre-race pizza party at Fratelli's (2120 N Fourth Street).
- Kid's Dash participants receive a medal.
Fundraising:
- Half marathon runners raising $250+ get their entry fee refunded.
- 5K runners raising $200+ get their entry fee refunded.
- Donations are accepted and may be tax-deductible.
Schedule:
- Thursday, August 6th: 2:30 PM - 5:30 PM - Early packet pickup at Run Flagstaff (204 East Route 66).
- Friday, August 7th: 5:30 PM - 7:30 PM - Packet pickup and Free Fratelli Pizza dinner at Fratelli Pizza Party Room (2120 N Fourth St). Suggested $15 donation for non-running guests.
- Saturday, August 8th (RACE DAY):
- 6:00 AM - 7:15 AM: Late packet pickup (no race day registration).
- 6:00 AM: Early non-competitive start for half marathon walkers/runners.
- 7:15 AM: Kid's Kilo Dash.
- 7:30 AM: Half-marathon start.
- 7:45 AM: 5K start.
Awards:
- 8:30 AM: 5K awards (overall male/female, non-binary).
- 9:45 AM: Half marathon awards (overall, masters, grand masters, age divisions).
Note: No dogs or strollers on the course.
