Grandmaster Ultras

Grandmaster Ultras
Date Feb 2025 (TBD)
Distance 50k, 50mi, Ultra, 100k, 100mi
Course Type Trail

Race Information

Grandmaster Ultras welcomes grandmaster runners to the warm and sunny Arizona strip for an ultrarunning event! The event is exclusively for runners 50+ years old. Enjoy miles of trail running on ATV trails and beautiful scenery in the desert.


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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.

Get Mesa Marathon Info

Pace Calculator

Find your running pace and splits, and learn if you can outrun dangerous animals with the RunGuides run pace calculator.

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