Sundae Runday
Date and time
Saturday, August 15, 2026 · 7:00 PM
Location
5895 Lake Washington Blvd S, Seattle, WA
Date and time
Saturday, August 15, 2026 · 7:00 PM
Location
5895 Lake Washington Blvd S, Seattle, WA
Date and time
Saturday, August 15, 2026 · 7:00 PM
Location
5895 Lake Washington Blvd S, Seattle, WA
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 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 items and ice cream
Costume Contest - put on your Sundae best!
Traffic free course through Seward Park and the shores of Lake Washington.
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!
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
Teams of 6 or more get an automatic discount. Once the 6th person signs the first 5 participants get a refund!
Volunteer with us and get a race shirt, and a trip through the sundae toppings bar without all that pesky running!
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.
10K
5K
2.3 mi
2.5 mi