2023 All-Out Dog Days 5K, 10K and Half Marathon

Register for 2023 All-Out Dog Days 5K, 10K and Half Marathon

Get ready for some fun in the sun and a great mid-season test of your training and fitness as we bring our 11th Annual Dog Days 5K, 10K & half marathon! Centrally located between Denver & Boulder, the beauty of our breathtaking Flatirons as a backdrop will remind you why you live here. Plus… Big Dry Creek Trail is well known as a Colorado favorite!

Don't miss out on discounts and the custom finisher award by completing the Run Amok Summer Series! Click on Series Perks above for more info.
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This category is included in the Run Amok Summer Series bundle. Register for the Bundle »
$30.00 through January 9th, 2023
$35.00 through April 9th, 2023
$45.00 through June 25th, 2023
$50.00 until registration closes
$30.00 $50.00
This category is included in the Run Amok Summer Series bundle. Register for the Bundle »
$25.00 through January 9th, 2023
$30.00 through April 9th, 2023
$40.00 through June 25th, 2023
$45.00 until registration closes
$25.00 $45.00
This category is included in the Run Amok Summer Series bundle. Register for the Bundle »
$40.00 through January 9th, 2023
$45.00 through April 9th, 2023
$55.00 through June 25th, 2023
$60.00 until registration closes
$40.00 $60.00
This category is included in the Run Amok Summer Series bundle. Register for the Bundle »
$30.00 through January 9th, 2023
$35.00 through April 9th, 2023
$45.00 through June 25th, 2023
$50.00 until registration closes
$30.00 $50.00
This category is included in the Run Amok Summer Series bundle. Register for the Bundle »
$60.00 through January 9th, 2023
$65.00 through April 9th, 2023
$75.00 through June 25th, 2023
$80.00 until registration closes
$60.00 $80.00
This category is included in the Run Amok Summer Series bundle. Register for the Bundle »
$40.00 through January 9th, 2023
$45.00 through April 8th, 2023
$55.00 through June 25th, 2023
$60.00 until registration closes
$40.00 $60.00