Run Josh Run is a fundraising event for Engineers Without Borders. Participants run laps around a 400m track as much or as little as they'd like, while Dan Larson attempts to reach 100 miles in the 24 hour period. Participants are encouraged to obtain per lap or per mile pledges.
Forms available here:
http://www.filedropper.com/rjrpledgeform-2013 Participants can check-in ANYTIME during the event.