Accept the Challenge
This is where your journey to the sub-10 barrier becomes official. By completing this signup form, you are formally securing your spot on the roster. This initial entry is the first stage of the protocol. To maintain eligibility, you must access your Athlete Portal, designate your specific 2027 target race and accept the final Terms and Conditions. of the Sub-10 Challenge.
This secondary step can be completed at any point in 2027, but must be completed at least 30 days prior to race day. Review the certifications below, verify your status, and prepare to line up for the most significant season of your life.