Flagstaff Doggie Dash & Buffaloops Ultra

McMillan Mesa, United States • 24 May 2026

Event Overview

The Flagstaff Doggie Dash & Buffaloops Ultra is an annual running event held at Buffalo Park in Flagstaff, Arizona. The 2026 event is the 8th annual edition. It features multiple race formats: a 5k run/walk where participants can run with their dogs, and fixed-time ultra races of 3, 6, and 12 hours where runners complete as many 2-mile loops as possible.

A portion of registration fees is donated to the High Country Humane Society. The event also includes a free kids' race, raffle prizes, dog yoga, and activities for families.

Race Details

  • 5k Run/Walk: Participants run one counter-clockwise loop of Buffalo Park plus a shorter one-mile loop.
  • 3, 6, and 12 Hour Ultra: Runners start on a two-mile outer loop, running counter-clockwise, and switch directions every two hours.

Packet pickup is available on Saturday evening (time and place to be announced) and on-site on race morning. Day-of registration and packet pickup opens at 6:15 AM.

Participant Perks

  • Free professional photo downloads for all participants.
  • 5k runners receive unique event merchandise.
  • 5k runners with dogs receive a dog bandana (supplies limited).
  • Ultra runners (3, 6, 12 hour) receive a limited edition "Buffaloops" merchandise item.
  • Event t-shirts are not included with 5k registration but are available for separate purchase.

A virtual 5k option is available. Participants can run the distance on their own time and date, and 100% of virtual registration fees are donated to the High Country Humane Society. Virtual participants receive a race bib and stickers by mail.

On-Site Support

An aid station near the park entrance will provide water, electrolyte mix, and snacks. Participants are advised to bring their own hydration and fuel. Sunscreen, antacids, body glide, and first aid will be available. A designated drop bag area is provided, and space for personal tents/canopies is available free upon request. Visit the organization's website for the most recent information.

Race information

12 hr
Buffaloops Ultra 12hr
6 hr
Buffaloops Ultra 6hr
3 hr
Buffaloops Ultra 3hr
5 km
Doggie Dash 5k
Virtual Doggie Dash (with or Without Dog)
Visit the organization's website for the most recent information.
Trail runs nearby

The Sedona Stumble is a trail run through the scenic Red Rock country of Sedona, Arizona. It features a unique 5K loop course with flowy single track and mountain bike slalom sections. Participants can choose to run the loop once for the 5K..

The VUE (Vortex Ultra Experience) takes runners to the Red Rocks of Sedona, Arizona, with five trail distances from 4 to 50 miles. The event includes a tech shirt for all and buckles for ultra finishers. Pre-race activities and a post-run g..

Event Overview The Taco 'Bout Fun Run is a trail event taking place in Buffalo Park, Flagstaff. It is described as the fifth annual edition. Distances Four events are available: 10K: A professionally chip-timed trail race. 5K: A profession..

Experience the beauty of the Flagstaff pines at night with trail runs at 7,000 feet. Choose from three distances featuring starry mesa views and well-maintained forest paths under the Arizona sky.