Go Half Crazy- Denver

Half Marathon

Start Time:: 7:00am MDT
End Time:: 10:30am MDT

Registration:: Online Registration is Closed

Summer Sizzler 5k

Start Time:: 7:00am MDT
End Time:: 8:00am MDT

Registration:: Online Registration is Closed

Summer Sizzler 10k

Start Time:: 7:00am MDT
End Time:: 10:00am MDT

Registration:: Online Registration is Closed

Fall Finish 5k

Start Time:: 8:00am MDT
End Time:: 10:00am MDT

Registration:: Online Registration is Closed

Double Trouble 5k Challenge

Sign up to complete BOTH the Summer Sizzler 5k AND Fall Finish 5k in one day and earn both sets of SWAG plus a special Double Trouble Challenge Pin!

You can choose to do both 5k's on one day, OR select one live event and do the other virtually to earn all the double trouble swag!

These events will run at the SAME TIME as the Go-Half Crazy Half Marathon. You will be at the same location using the same course, same check-in area, and the same start/finish line.

Start Time:: 7:00am MDT
End Time:: 10:00am MDT

Registration:: Online Registration is Closed

Volunteer AND Run Fall Finish 5k

Looking for a great way to get a discounted race? Come and work our Packet Pickup from 6-7:45am, run your 5k race at 8:00am, come back and help us hand out awards and give results!

Packet Pickup consist of checking participants in with our check-in app (downloaded on your device), and handing out bibs and shirts. After you are done running you will come back and help participants locate their results and hand out age group awards!

These spots are limited so if you end up not being able to make it please contact the race director ASAP!

Open to ages 16 - 99.

Start Time:: 6:00am MDT
End Time:: 10:00am MDT

Registration Limit:: 6 spots left.
Registration:: Online Registration is Closed

VIRTUAL EVENT (Any Distance)

Registration:: Online Registration is Closed