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

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.