Cerox

Race Overview: A race coming up on 10/11/2025 in Frederick, CO. Get all the nerdy details below or follow the sign up links to secure your spot today!
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Race data last checked: 2026-01-25

Race Overview:

Get ready for a functional fitness challenge built for all abilities. The event will feature 8 fitness zones plus running, designed to test your endurance, strength, and grit.

You can sign up as an individual or with a partner team. Teams will complete the runs together but can divide the zone work however they choose.

Get your tickets now and be part of the action on October 11th!

Official Workout:

400M Run

Zone 1: 400M Row Erg

400M Run

Zone 2: 30 Deadlifts – 155/105

400M Run

Zone 3: 400M Ski Erg

400M Run

Zone 4: 20 Sandbag Over 4' Bar – 100/70

400M Run

Zone 5: 75M Walking Lunges – RAM 55/33

400M Run

Zone 6: 200M Farmers Carry – 2x 60's/ 40's

400M Run

Zone 7: 30 Cal. Echo Bike

400M Run

Zone 8: 30 Burpees to Plate

Sign Up Here