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Thumb Coast Ultra & Relay

Sat April 25, 2026 Caseville, MI 48725 US Directions

Referral Incentives

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Thumb Coast Ultra & Relay offers a referral code program. This is a fun & easy way to get your friends to sign up to race with you. Bonus: You get money back on your registration fee!

Referral Incentives:

  • 50 Mile, 50K, 50 Mile Relay, 50 Mile Ruck, & 50K Ruck:  Refer 5 people who sign up to race and you get a $20 race registration refund.
  • Does not apply to virtual events and cannot be applied retroactively.

 

How Does It Work?


Share your specific referral code link that you were given when you signed up to race. Once you get those people to register using your code, you will get your registration refund. Start sharing your link today!

You can also locate your personal referral link in your RunSignup account by clicking this link for instructions.

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