Colossal Vail 50/50
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The Colossal Vail 50/50 is an adventurous ultra run on portions of the Arizona Trail near the community of Vail (24 miles southeast of Tucson). Starting and finishing at Colossal Cave Mountain Park, the 50-mile, 55K, and Half-Marathon courses feature some of the greatest high desert trail running opportunities in this part of the state.
Run Pick of the Month - Mesa Marathon
Arizona's premier marathon event, the Mesa Marathon, is happening February 8, 2025.
If you're looking for an opportunity to hit a PR or qualify for Boston this race is for you!
The smooth, fast, downhill course and breathtaking scenery have consistently made this race a local favorite.
Distance options include a 10K, half marathon, and marathon, plus a free 1k kids run.
Use code RG20 to save $20 off your registration.
Click the button below to get event details.
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