How will I know if I am eligible for a challenge? April 01, 2022 07:17 To check your eligibility for our challenges, please click click here Related articles What do I receive for completing the eligibility challenges? How do I get my Race Bib? How do I update my estimated finish time? What are the shirt sizes? Do I need to mark anything special for my challenge during registration? Comments 0 comments Article is closed for comments.