Half Marathon


The Irwin Group Half Marathon
June 2016
8:00 a.m.
Increased to 300 participants






Click here: 2015 Irwin Half Marathon Finisher Results



Course Information:

  • Course is USATF certified
  • Course closure extended to 3:30 hours (16 minute pace)
  • Cap increased to 300 runners
  • Half marathon participation is limited to ages 12 and up

Flat, fast out and back on Snoqualmie Valley Trail. This is a wide gravel trail with lots of shade — a perfect half marathon course for a first timer or a long timer!

  • Course will be measured using USATF guidelines.
  • There will be markers at each mile and 5 water and/or electrolyte aid stations on the course. Gu will be available at the turnaround! Keep it green, and carry your own bottle!
  • There will be minimal traffic at trail crossings with the exception of 124th.  Be smart, safe and mindful of cars. Heed the direction of traffic control or you will be disqualified.
  • GU and elctrolytes will be provided on the course.

>> View Half Marathon course map

3-hr 30-min course time limit


Gear Check:

Gear Check will be available in McCormick Park  courtesy of The Irwin Group. Please do not check valuables.

More details coming soon.


T-Shirt Sizing Chart:

Click here to view the sizing chart for the 2015 Race Shirt.



Provided by BuDu Racing — BuDu Racing has been promoting multi-sport, mountain bike and road cycling events in the greater Puget Sound since 2002 to encourage people in the area to have fun, while competing in a safe environment.




  • 2015 custom finisher’s medal
  • Prizes to be announced!
  • Ribbons go 3 deep in divisions.
  • Random prize drawings post race for all participants on Sunday.
  • Age-Group winners for all distances will receive RunDuvall pub glasses,
    courtesy of Duvall Grill and Tap Room!



Post-Race Breakfast (2015):

55th Annual Duvall Firefighters Pancake Breakfast

Be sure to head to the 55th Annual Duvall Firefighters Pancake Breakfast following the Duvall Run! The always delicious all-you-can-eat breakfast of pancakes, eggs, ham, applesauce, orange juice, milk and coffee will be served from 7:00 AM to 1:00 PM Duvall Fire Station on the corner of 1st Avenue and Stella Street (a short (ahem!) uphill recovery walk from the race area ).

Admission is $6.00 for adults
$5.00 for Senior Citizens
$4.00 for children


Directions and Parking:

All courses start and finish in McCormick Park in downtown Duvall, near the Snoqualmie River. The easiest way to enter Duvall on race morning and get to the start will be to drive into Duvall from the Woodinville-Duvall Road. Watch for signs. Arrive early for best parking on downtown side streets.

Carpooling is encouraged. Go green! Visit our listing at www.rideshareonline.com


Half Marathon Results:

Searchable by first name, last name or bib number.

2013 | 2014 | 2015






Photography will be provided by PhotoBakery.net

NEW: 2015 photos now available

2014 Photos available for purchase




All net proceeds benefit Health and Wellness programming in Riverview School District.