Refer a Friend: Give $10 Get $10

Join hundreds of others who have earned $10 event registration credit by telling their friends about the 10 Trail Challenge. Your friends will get $10 off their registration plus, as our little thank you, you’ll get $10 in your own account to use towards a future Challenge event when each friend registers.


  1. Register for a Challenge.
  2. Invite your friends by adding their email addresses to the form below.
  3. Click one of the “Share via Facebook” “Share via Twitter” or “Share via WhatsApp” buttons below to post your invite link for the world to use.
  4. Everyone who registers via your email or Facebook link earns you $10 credit. 3 registrations = $30 credit. Easily earn enough credits to earn your next Challenge for free.
  5. Get 5 people to register using your $10 code and you get a FREE Official 10 Trail Challenge shirt.



  • Referrals are good for new customers only.
  • You must be logged into your Chill and Thrill account and have registered for a 10 Trail Challenge event before you can refer a friend.
  • We value your and your friends’ privacy.