Sundae Runday

Event Overview

Join us for the 6th annual Sundae Runday, where we combine our love of running with a love for ice cream! Finish your 10K, 5K run, or 2 mile (plus a little bit) walk with a delicious ice cream sundae with all the toppings!

Race Day Schedule

• 8:30AM: Registration and Packet Pickup Opens
• 9:00AM: Costume Contest
• 9:15AM: Kids Dash
• 9:30AM: 10K Start
• 9:45AM: 5K and 2 Mile start
• 10:00AM: Ice cream time!
• 10:30AM: Awards

Sundae FUNday Festivities

• Post-race: Ice cream treats for all, including your four-legged friends!
• Finisher's item: It will be something fun and functional!
• Water and whipped cream: Available at the banana split halfway mark!
• Free Event Photos: Capture your memories!

Kid's Activities

• Kid’s Tent: Games & Crafts
• Kids Dash: Includes finisher items and ice cream
• Costume Contest: Put on your Sundae best!
• Traffic free course: Through Seward Park and the shores of Lake Washington

Accessibility

• Stroller friendly: Event
• Furry Friends: Dogs are welcome to run with us! Pre-register your pup for a doggy treat!

Registration Info

10K

• January 1 - 9: $35
• Jan 10 - May 16: $45
• May 17 - July 16: $50
• July 17 - August 15: $55
• Day of Event Registration: $60

5K & 2 Mile Walk

• January 1 - 9: $30
• Jan 10 - May 16: $40
• May 17 - July 16: $45
• July 17 - August 15: $50
• Day of Event Registration: $55

Kids Pricing

• Kids 15 and under: $25 (includes shirt and ice cream)
• Kids dash: $10 (includes ice cream and finisher's ribbon)
• Shirt Size: Register by July 15 to guarantee your size.
• Team Discount: Teams of 6 or more get an automatic discount!

Volunteering Opportunities

Volunteer with us and get a race shirt, and a trip through the sundae toppings bar without all that pesky running!

Beneficiary

Benefiting Let Me Run - Let Me Run is building a new generation of men by teaching boys to be their best selves through a character development program powered by running.

Event Details

Date: August 16, 2026

Location: 5895 Lake Washington Blvd S, Seattle, WA

For more information, visit the Sundae Runday page.