2025 - Big Brothers Big Sisters of Flagstaff Dave McKay Memorial Half Marathon and 5K Run/Walk
2025 distances
Running
Big Brothers Big Sisters of Flagstaff Half Marathon
Big Brothers Big Sisters of Flagstaff Early Half Marathon Run/Walk
Big Brothers Big Sisters of Flagstaff 5K Fun Run
Big Brothers Big Sisters of Flagstaff Kid's Dash
Race date Weather
Conditions on August 9, 2025 — historical Open-Meteo data.
Course
Route map and elevation profile
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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Other races near Flagstaff
Different organizers, within 40 miles, in the next three months
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🏃 Plan Your Next Race in Flagstaff
Find upcoming events by distance:
- Flagstaff 5K Races 7 races
- 10K Run Events in Flagstaff 6 races
- Flagstaff Half Marathons 2 races
- Flagstaff Running Calendar 2026 17 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 19 Flagstaff events
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