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All-Out Mardi Crawl

Run Amok Winter Series

25% Discount Per Distance

Here’s what you get when you sign up for this race series:

All-Out Mardi Crawl
Arvada, CO 80005 US 02/22/2026
Pick
1
of the following distances:
  • Half Marathon — Feb 22, 2026 at 9:00am MST to 1:00pm MST
  • 10K — Feb 22, 2026 at 9:30am MST to 1:00pm MST
  • 5K — Feb 22, 2026 at 9:40am MST to 1:00pm MST
  • VIRTUAL Half Marathon — Feb 22, 2026 at 9:00am MST
  • VIRTUAL 10K — Feb 22, 2026 at 9:00am MST
  • VIRTUAL 5K — Feb 22, 2026 at 9:00am MST
All-Out Polar Prowl
Arvada, CO 80002 US 01/10/2026
Pick
1
of the following distances:
  • Half Marathon — Jan 10, 2026 at 9:00am MST to 1:00pm MST
  • 10K — Jan 10, 2026 at 9:10am MST to 1:00pm MST
  • 5K — Jan 10, 2026 at 9:20am MST to 1:00pm MST
  • VIRTUAL Half Marathon — Jan 10, 2026 at 9:00am MST
  • VIRTUAL 10K — Jan 10, 2026 at 9:00am MST
  • VIRTUAL 5K — Jan 10, 2026 at 9:00am MST
Sign Up

Half Marathon

Half marathon athletes will head southwest out of the Apex lot then east on Ralston Creek Trail for a short dogleg and aid station, then athletes can settle in to a 4 mile westbound run before heading south to the clockwise Blunn Reservoir loop. After running for approximately 5.4 miles, athletes will return to Ralston Creek Trail for the downhill trip back. 12 opportunities to fuel up (+7 toilets).
Start Time:
9:00am MST
End Time:
1:00pm MST
Price:
$64.60 incl. $4.60 Fee
Registration:
Price increases to $69.90 after August 22, 2025 at 11:59pm MDT
Sign Up

10K

10K athletes will depart the south end of the Apex parking lot then head west on Ralston Creek Trail. As an out & back course, they will run 3.1 miles before turning around to return the way they came. 4 opportunities to fuel up (+2 toilets).
Start Time:
9:30am MST
End Time:
1:00pm MST
Price:
$43.40 incl. $3.40 Fee
Registration:
Price increases to $48.70 after August 22, 2025 at 11:59pm MDT
Sign Up

5K

5K athletes will depart the south end of the Apex parking lot then head west on Ralston Creek Trail. As an out & back course, they will run 1.55 miles before turning around to return the way they came. 2 opportunities to fuel up.
Start Time:
9:40am MST
End Time:
1:00pm MST
Price:
$32.80 incl. $2.80 Fee
Registration:
Price increases to $38.10 after August 22, 2025 at 11:59pm MDT
Sign Up

VIRTUAL Half Marathon

Participate virtually! Get all of the SWAG, including a distance medal, shipped to you the week after the event, maintain eligibility for alumni brag tags, and get credit towards the Run Amok Championship!
Price:
$43.40 incl. $3.40 Fee
Registration:
Price increases to $48.70 after August 22, 2025 at 11:59pm MDT
Sign Up

VIRTUAL 10K

Participate virtually! Get all of the SWAG, including a distance medal, shipped to you the week after the event, maintain eligibility for alumni brag tags, and get credit towards the Run Amok Championship!
Price:
$32.80 incl. $2.80 Fee
Registration:
Price increases to $38.10 after August 22, 2025 at 11:59pm MDT
Sign Up

VIRTUAL 5K

Participate virtually! Get all of the SWAG, including a distance medal, shipped to you the week after the event, maintain eligibility for alumni brag tags, and get credit towards the Run Amok Championship!
Price:
$27.50 incl. $2.50 Fee
Registration:
Price increases to $32.80 after August 22, 2025 at 11:59pm MDT
Sign Up

This race is brought to you by All-Out Multicourse Productions
alloutmultipro.com

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