The Tenacious Ten

Seattle, Washington, United States

Apr 4, 2026 - Saturday

10k, 10mi

Video

Race Information

Are you ready for the ultimate running experience in the heart of Seattle? Enjoy the thrill of a Fast Run Around Lake Union in Seattle! Lace-up your running shoes and prepare to embark on a fast-paced adventure around Lake Union! The Run Super Series' is now hosting - the most exhilarating running event in Seattle! The Tenacious 10!

Toe the starting line with the stunning Seattle skyline as your backdrop for your fast run, designed for runners who crave speed and want to push their limits. The routes will take you through some of Seattle's most iconic landmarks, including Gas Works Park, South Lake Union Park, and the famous Fremont Bridge. But it's not just about the beautiful surroundings and the electric atmosphere – we've also enlisted top-notch race organizers to create an unforgettable experience. With well-marked routes, professional timing, and ample hydration stations along the course, you can focus solely on achieving your personal best. Join us on our next Run Super Series' Fast Run Around Lake Union, and you'll receive more than just a race experience. Each participant will receive an exclusive event t-shirt and a finisher's medal to commemorate their accomplishment proudly.

πŸ‘ Run Pick of the Month - Snohomish Women's Run

πŸ“ Everett, WA - May 9, 2026

 An empowering, inclusive, and unforgettable Pacific Northwest race!

πŸ’Έ SAVE 10% On Your Entry. Use Code RG10

Spring Combo: πŸ’Έ SAVE 15% when you also register for Tenacious 10

πŸ˜„ Why We Like This Run
βœ… A women-centered run welcoming all genders and abilities.
βœ… Fast and flat courses with aid stations and pace leaders for the half-marathon.
βœ… Long-sleeve tech hoodie for every runner and supporting local charities.

Run along the scenic Snohomish River in Washington on flat, fast, and well-supported 5K, 10K, or Half Marathon courses, perfect for personal bests or a motivating day on the run.

Take part in this celebration of strength, community, and movement!

Get Event Info

 

Get a Training Plan for this Run

Receive 2 FREE Weeks of personalised run training from our friends at Runna

The Runna app, the ultimate running coach in your pocket, gives you personalised programs that sync with your favourite devices, includes strength and mobility training, and offers complete support.

You get 2 weeks for free!

Learn more about Runna. Click the link below.

Check Out Runna

βœ‚

EXCLUSIVE 10% OFF!

Save 10% off you registration!

Race Facts

Race Size: 1,000 - 5,000

Elevation: Fast and Flat

Course Type: Road

Boston Qualifier: No

Kids Run: No

Where to Stay

Use this map to find hotels and airbnb accommodation near this race location.