Check out the races in store for you.

We organize scenic, challenging, yet fun races for all ages and experience levels. We provide lots of race information, registration requirements, area photos, course maps and more!

Mammoth Marathons and Races


During the running of our 2014 Little Grand Canyon marathon, we had Peter Ickert from Germany document his race experience on  Although it is in his native language of German, it is a very neat post.  There are ways to translate the webpage into your language.  Thanks Peter for the post!!

Featured Partner Races

Goblin Valley Logo 1.2.3 shadow