Longmire Days 5K

JUL
17
2026
A 5K race and one mile fun run/walk at Prosinski Park in Buffalo, Wyoming on July 17, 2026, with an in-person option and a virtual 5K. In-person finishers receive a medal, T shirt, and a free Rainier beer; virtual entrants receive a digital badge.
Fri 17 Jul 2026
5 kilometers

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Longmire Days 5K and Fun Run

Longmire Days events take place on July 17, 2026, at Prosinski Park, 1 S. Burritt Avenue, Buffalo, Wyoming. The program includes an in-person 5K race, a one mile fun run/walk, and a virtual 5K option.

  • 5K race
  • 1 mile fun run/walk
  • Virtual 5K

In-person participants of the 5K and the one mile fun run/walk receive a finisher's medal, a T shirt, and a free Rainier beer. Alcohol distribution follows an age requirement of 21 or older. Virtual participants receive a virtual race badge for online use.

Children aged 12 and under may participate free with a paying adult; those children will not receive a race bib or the participant items provided to paying entrants. Race packet pickup is available at the start line on the day of the event. On-site, same-day registration is offered the morning of the event for an additional fee.

Registration details and fees from the organizer: the 5K opens April 20, 2026 and closes June 18, 2026 with a fee of $50. The one mile fun run/walk opens April 6, 2026 and closes June 18, 2026 with a fee of $50. The virtual 5K opens April 6, 2026 and closes July 18, 2026 with a fee of $45. Registrations received after June 18, 2026 are not guaranteed a T shirt; same-day registrations are not guaranteed a shirt or a medal. Visit the organization's website for the most recent information.

5 km
1 Mile Fun Run/walk
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