Company connects athletes and events with eco-friendly goals.
Registration opens for it March 7.
Fairfax, Virginia's Lynbrook Elementary won $1000.
They can enroll before everyone else, too.
He initially took up running to lose weight.
Over 30% of runners will be debuting.
The event honors the establishment of the United States Marine Corps.
Bates Creative Group to oversee MCM rebranding, event program redesign, new logo development.
Runners now have the option to transfer their bib to someone else.
The Sergeant did it in under five hours.