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Additional race information can be found at https://sundaerunday.com/.
Join us for the 2nd annual Sundae Runday, where we combine our love of running with a love for ice cream! Finish your 10K, 5K run, or 2.5 mile walk with a delicious ice cream sundae from Molly Moons!
Proceeds benefitting Girls on the Run of Puget Sound
Race Day Schedule
8:00AM – Registration and Packet Pickup Opens
9:00AM – Free Kids Dash
9:15AM – Costume Contest
9:30am - 10K Start
10:00AM – 5K and 2.5 mile walk start
10:15AM – Ice Cream Time
Sundae FUNday Festivities:
Post-race ice cream treats for all, including your four-legged friends!
Water and whipped cream at the banana split halfway mark!
Chance to beat the ice cream
Free Event Photos
Kid’s Tent with Games & Crafts
Kids Dash with finisher ribbons and shirts!
Costume Contest - put on your Sundae best!
Traffic free course through Marymoor Park and the Sammamish River Trail. Pancake flat.
Stroller friendly event
Furry Friends: Dogs are welcome to run with us! Check the box at registration to pre-register your pup and guarantee a doggy treat in the Sundae line!
Packet pickup will be available on race day.
- Opening Day Sale - $25
- Register through March 19 11:59PM - $30
- Register March 20 through May 19 at 11:59PM - $35
- Register May 20 through July 17 at 8:00PM - $40
- Day of Event Registration - $45
- Kids 12 and under - $15
- Opening day sale - $35
- Register through March 19 11:59PM - $40
- Register March 20 through May 19 at 11:59PM - $45
- Register May 20 through July 17 at 8:00PM - $50
- Register by July 1 to guarantee your shirt size.
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