You can walk or run/walk or run it all. You just need to clock 13.1 miles and must have a Nike+ account and a Nike+ device (Sportsband, GPS Watch, or iPod/Phone) to track and sync your distance.
$40 registration -
You can walk or run/walk or run it all. You just need to clock 13.1 miles and must have a Nike+ account and a Nike+ device (Sportsband, GPS Watch, or iPod/Phone) to track and sync your distance.