Twenty years of Team In Training
Team In Training


ph: (206) 628-0777
Local Staff Contacts

123 NW 36th Street, Suite 100
Seattle, WA 98107

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Triathlons with text

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information and upcoming


Run, Bike, Swim!


Marathons with text

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information and upcoming


Run or walk!

MIT with text

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Run or walk with other moms!

Flex with text

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Choose your own adventure!

Team In Training's (TNT) expert coaches will prepare you to complete one of our premier endurance events. We provide you will all the tools you need to succeed from coaching and training to clinics on nutrition, stretching and injury prevention- all you need to do is take advantage of them. The best part is that while you are achieving your personal goals, you will also be helping cancer patients with fundraising that is directed to life-saving research and patient support services.


Since 1988, TNT has trained over half a million walkers, runners, cyclists, triathletes and hikers to complete endurance events. These participants have raised over $1.4 billion to help find a cure. We've come a long way during this time, but we need your help.


Join the Team that's Saving Lives!

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  • Get started now!  SIGN UP. Need live help registering? Call (206) 957-4593. 
  • Speak to a TNT Staff Member. Call us at (206) 957-4593 and we'll happily answer all your questions.
  • Pick your own! Find out how to join Team Your Way and pick your own event and schedule. Call Nicole Bennett at (206) 957-4573  
  • Try us out. Come to an Open Practice or Team Meeting, meet our coaches, train with our team and learn about TNT. Experience the power of training with our Team for yourself!
  • Busy schedule? TNT Flex offers online training designed by TNT's expert coaches to fit your life.
  • Watch our video. Get a small glimpse into TNT through our participant's eyes in our TNT Video
  • Get your company involved! Learn the benefits of TNT's Corporate Team Program by contacting 
    Nicole Bennett at (206) 957-4573 or by email at

meet isaac, leukemia survivor. read his story


National SponsorsNational Sponsors
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Presenting Sponsor Nike