7/15/18  – 2018 Registration Opening Soon. This will be the 34th Annual Mountain Man – come enjoy this local race with that good old hometown feel. Beautiful views of the San Francisco Peaks, Lake Mary, and Mormon Lake. Flagstaff has amazing summer weather with flora in full bloom. This event includes medals for all finishers, great awards, food, fun, and a great course. This is the 5th oldest triathlon West of the Mississippi River. Here is why: It is one of the most beautiful courses in the West and we work hard to make sure that you can enjoy race day whether you are there to compete at a high level, race with friends, or enjoy the relaxed atmosphere and fresh air. We start at the boat docks, about ten miles south of Flagstaff, AZ on Lake Mary Road at mile post 333. Directions from downtown Flagstaff. RFID Race Timing Systems by 4Peaks Racing. This event goes on, rain or shine. Last year’s Results Posted Here.

Photos: Professional Photos from Action Media – Free Download for Participants – Check out all the great moments from last year’s race. Search by Bib number.

Past Race Results

Sprint Race Distances: 750 m Swim, 20 km Bike, and 5 km Run

Olympic Race Distances: 1500 m Swim, 40 km Bike, and 10 km Run

2018 Start Time: The transition area will open at 5:30 AM. The first swim wave will start at 7:00 AM.


The Arizona Tri Series is composed of 4 events: