The run begins at 10 a.m. at Garrett Mountain Reserve in Woodland Park.
Your First Mud Run is the only mud run designed for both parents and kids to run together, organizers note.
The courses are 1.5 to 2 miles and include 10-16 obstacles, organizers add.
The event is open to those 6 and older.
To register, click here. You can also RSVP via Facebook event.
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