The Impossible Mile
About this race
Brought to you by The Greater Yellowstone Adventure Series and CrossFit StoneFly, THE IMPOSSIBLE MILE is an Independence Day workout tradition in Ennis, Montana, engaging both residents and visitors alike. We laugh together, and cry together, as we take on versions of this famous workout scaled to our personal capabilities. Come join us and build strength, character, and common purpose. A portion of the proceeds will go to benefit the completion of a new skatepark in the local, Ennis community.
Pick your distance
Running
The Impossible Mile (Full Competitive Distance)
Go the full distance! Timed event and competitive. Prize(s) awarded.
The Impossible Mile (1/4, 1/2, and 3/4-mile distances, Recreational)
More recreational and not the full mile. Options include 1/4, 1/2, or 3/4-miles.
Typical race-day weather
Based on 1 year of historical conditions on this event's race dates in Ennis.
About Ennis
The Impossible Mile takes place in Ennis, Montana, United States. The local timezone is America/Denver.
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🏃 Plan Your Next Race in Ennis
Find upcoming events by distance:
- Ennis Half Marathons Top-rated 21.1K courses in the Ennis area.
- Marathons in Ennis Scenic 42.2K routes and Ennis Boston qualifiers.
- Ennis Running Calendar 2026 See all upcoming race dates.
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
