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GO FOR POINTS
Race for points instead of fastest time.
Three divisions
Onyx: 4-hour
Onyx Ultra: 8-hour
Friday Night Sprint
RUN YOUR ROUTE
You choose which routes you run.
Each of the 5 out-and-back routes has a different point value.
CARRY IT BACK
Choose to carry a flag for 1x points or a sandbag for 1.5x points
New challenge, new views
Join us in the beautiful mountainous desert of McDowell Mountain Regional Park in Arizona to be part of the very first Onyx event. McDowell offers incredible views of the desert landscape, fantastic temperatures, challenging terrain, lots of sandbags, and just enough climbing to keep things spicy.
Important Details
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