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World Class Award Winning Events and Endurance Challenges Built to Challenge Athletes of All Abilities.

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Our 2025 FEATURED EVENT DekaFit Presented by Cerus

CERUS Event SERIES

TEAMS OF THREE
INDOOR CYCLE 9 STAGES

July 26, 2025
in Frederick, CO

Teams of Four Complete a Row Marathon

November 23, 2024
in Frederick, CO

CERUS BRIX SERIES

ONE PERSON
FOUR TRIALS

Next Up:
January 11, 2025

TEAMS OF TWO
TWO TRIALS EACH

Next Up:
January 11, 2025

THREE WEEKS
FOUR TIME TRIALS

March 23- April 13, 2024
in Frederick, CO

SPARTAN DEKA SERIES

STRONG

 10 Zones. Zero Running.

February 22 & September 27, 2025
in Frederick, CO

MILE

10 Zones. 1 Mile of Running.

May 3 & August 23, 2025

in Frederick, CO

FIT

10 Zones. 5K Total of Running.

June 14, 2025
in Superior, CO

2024 Premier Sponsors

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