CERUS
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World Class Award Winning Events and Endurance Challenges Built to Challenge Athletes of All Abilities.
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Our 2026 FEATURED EVENT The Cerox Championships
upcoming events
TEAMS OF THREE CONQUER 4 WORKOUTS
January 17, 2026
in Frederick, CO
TEST YOUR SPEED, STRENGTH, ENDURANCE, & AGILITY.
March 21 – April 3, 2026
in Frederick, CO
CERox SERIES
run between the
8 zones
Next Up:
February 28, 2026
no running!
8 zones
Next Up:
February 28, 2026
twice the grind.
none of the miles.
Next Up:
May 9, 2026
CERUS KNOCKS OUT ADDICTION
a full night of live boxing
that’s about more than fights.
it’s about impact, recovery, and community.
June 20, 2026
in Frederick, CO
2026 Premier Sponsors
PICS FROM PREVIOUS EVENTS
GRAB THE BULL BY THE HORNS!
START YOUR TRAINING TODAY!