The Tenacious Ten

The Tenacious Ten

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Kick-off Spring running with the best loop in Seattle. Run around Lake Union with hundreds of your running friends while hitting those Seattle icons!

Join us for the Tenacious 10 Presented By Oiselle. This will feature a gorgeous 10K and 10 Mile Run starting at Gas Works Park in Seattle continuing around Lake Union. The event will take place on Saturday, April 22nd.

first race of the year.
early start, cold air.

just seeing where weโ€™re at with it
26.2 at the end of the year.

good being out here.
@brian_newbold_ snapped this one ๐ŸŽฅ 04/19/2026

Thank you for capturing the essence of our race ๐Ÿ”ฅ

We can't wait to see you all at the next Run Super Series event & definitely for Tenacious 10 2027 ๐Ÿ™Œ๐Ÿป

first race of the year. early start, cold air. just seeing where weโ€™re at with it 26.2 at the end of the year. good being out here. @brian_newbold_ snapped this one ๐ŸŽฅ

03/29/2026

We are in need of quite a few more volunteers for this week's Tenacious 10 on April 4.

It's a lot of fun and you get 50% off an upcoming Run Super Race.let us know if you have any questions.

Please consider helping out link to register to volunteer is in the comments.

03/28/2026

Only 1 week to go!

Tenacious 10 miler & 10K is almost here. Who's in?

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2101 N Northlake Way
Seattle, WA
98103