Can I register over the phone or mail? Christopher March 01, 2017 12:37 Updated Follow This isn't 1996. So we do require you to sign up electronically through the website. Related articles When is the deadline to register? I am having website issues. What can I do? Can minors participate in GORUCK Events? Can I get an invoice? What do I need to bring to my Heavy Challenge? Comments 0 comments Article is closed for comments.