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

Event Overview

• Date: August 8th, 2026
• Location: Actual Course - Thorpe Park Flagstaff, Flagstaff, AZ
• Type: Half Marathon and 5K Run/Walk
• Website: Race Registration

Race Highlights

• Long-standing Tradition: Join Flagstaff's oldest race and the 2nd oldest half marathon in Arizona.
• Commemorative Medal: All half marathon participants will receive a finisher's medal.
• Race Shirt: Participants will get a $34 Sweatvac Hi-Tech colorful long-sleeved shirt.
• Pre-Race Celebration: Admission to the FREE August 7th Fratelli's pre-race pizza party.

Course Information

• Scenic Route: The course starts at Thorpe Park, climbs onto Observatory Mesa.
• Elevation: Ranges from 6957 ft at the start to 7731 ft near the 7.5-mile mark.
• Pacing: Most of the climbing is done within the first 1.25 miles—please pace yourself.
• Proceeds: All proceeds benefit BBBSF Mentoring Programs.

Walker-Friendly Event

• Early Start: A 6 AM start time for those who want to take their time.
• Chip Time: Walkers will receive chip time and finisher's medal.
• No Age Awards: Walkers will not be eligible for age division awards.
• Dog Policy: Dogs are not allowed on the course during the race for safety reasons.

Special Features

• Fundraiser: Split the pot fundraiser, see details below.
• Flagstaff Running Series: This race is part of the 22nd annual series.
• Package Deal: Save big by registering for the Series package by June 14th.
• Partner Race: Join us for the SOULSTICE MOUNTAIN TRAIL RUN on October 10th.