Arizona · Half Marathon · 5K · Kids Dash
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 is a half marathon, 5K and Kids Dash event held in Flagstaff, Arizona. It was last held on August 8, 2026 and is usually run in August; the next date hasn't been announced yet.
- Usually held
- August
- Location
- Flagstaff, AZ
Race details
- Last held
- August 8, 2026
- Usually held in
- August
- Location
- Flagstaff, Arizona
- Distances
- Half Marathon, 5K, Kids Dash
- Registration
- runsignup.com
- Official website
- runsignup.com
Registration, course & weather
- Registration status
- Registration status as last checked September 24, 2026: closed
- Start time
- 7:30 AM MST
- Course profile
- Loop course; Mostly trail, some road
About the Big Brothers Big Sisters of Flagstaff Dave McKay Memorial Half Marathon and 5K Run/Walk
Flagstaff's oldest race and Arizona's second-oldest half marathon, starting at Thorpe Park and climbing Observatory Mesa, with a 5K and kids dash benefiting Big Brothers Big Sisters of Flagstaff mentoring programs.
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Guides from the RaceRove blog
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Big Brothers Big Sisters of Flagstaff Dave McKay Memorial Half Marathon and 5K Run/Walk: common questions
- When is the Big Brothers Big Sisters of Flagstaff Dave McKay Memorial Half Marathon and 5K Run/Walk?
- The next date hasn't been announced in the listing yet. The race is usually held in August. Check the organiser's website for the official date.
- Where is the Big Brothers Big Sisters of Flagstaff Dave McKay Memorial Half Marathon and 5K Run/Walk held?
- In Flagstaff, Arizona.
- What distances does the Big Brothers Big Sisters of Flagstaff Dave McKay Memorial Half Marathon and 5K Run/Walk offer?
- Half Marathon, 5K and Kids Dash.
- How do I register for the Big Brothers Big Sisters of Flagstaff Dave McKay Memorial Half Marathon and 5K Run/Walk?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Big Brothers Big Sisters of Flagstaff Dave McKay Memorial Half Marathon and 5K Run/Walk?
- Registration status as last checked September 24, 2026: closed.
- What time does the Big Brothers Big Sisters of Flagstaff Dave McKay Memorial Half Marathon and 5K Run/Walk start?
- 7:30 AM MST.
- What is the course like at the Big Brothers Big Sisters of Flagstaff Dave McKay Memorial Half Marathon and 5K Run/Walk?
- Loop course; Mostly trail, some road.
Plan this race in RaceRove
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