Equinox Marathon and Relay, Mayor's Midnight Sun Marathon

Lost Dutchman Marathon

Little Rock Marathon, Midsouth Marathon

Avenue of the Giants Marathon, Big Sur International Marathon, California International Marathon, Chronical Marathon, Lake Tahoe Marathon, Long Beach Marathon, Los Angeles Marathon, Malibu Marathon & Half Marathon, Napa Valley Marathon, Orange County California Marathon

Durango Marathon, Fort Collins Old Town Marathon, Leadville Trail Marathon

Greater Hartford Marathon, Mystic Places Marathon

Blue Angel Marathon, Florida Gulf Beaches Marathon, Hops Marathon by Tampa Bay, Miami Tropical Marathon, Ocala Marathon, Walt Disney World Marathon

Atlanta Marathon, Cherry Blossom Festival Marathon, Tybee Marathon

Big Island International Marathon, Great Aloha Run, Kona Marathon, Maui Marathon, The Honolulu Marathon

Chicago Half Marathon, Lakeshore Marathon, LaSalle Bank's Chicago Marathon

Cinergy Indianapolis Marathon and Half-Marathon

Kentucky Derby Festival

Mardi Gras Marathon

Mount Desert Island Marathon, Sportshoe Center Maine Marathon/Half Marathon/Rela, Sugarloaf/USA Marathon and 15K

Montgomery County Marathon in the Parks

24 Hour Around the Lake Race, B.A.A. and Boston Marathon, Boston.com: Boston Marathon, Cape Cod Marathon, Walter Childs Memorial Race of Champions Marathon

AuSable River Canoe Marathon, Martian Marathon

Grandma's Marathon, Med-City Marathon, Twin Cities Marathon

Mississippi Marathon

Spirit of St. Louis Marathon

Las Vegas International Marathon

Clarence DeMar Marathon, New Hampshire Marathon

New Jersey Shore Marathon, Ocean Drive Marathon

Duke City Marathon, Taos Marathon

Adirondack Marathon Distance Festival, Mohawk Hudson River Marathon, New York City Marathon, New York Marathon

Charlotte Observer / Run For Peace Marathon, Ellerbe Springs Marathon, Grandfather Mountain Marathon

Cleveland Marathon and 10K, Flying Pig Marathon, Last Chance for Boston Marathon, Road Runner Akron Marathon, US Air Force Marathon

Oklahoma City Memorial Marathon

Portland Marathon

City of Pittsburgh Marathon, Steamtown Marathon, The Philadelphia Marathon

Country Music Marathon

Cowtown Marathon, Freescale Austin Marathon, San Antonio Marathon, White Rock Marathon

Park City Marathon, St. George Marathon, Top of Utah Marathon

Jay Mountain Marathon, KeyBank Vermont City Marathon, The Stowe Marathon

Marine Corps Marathon, Richmond Marathon, SunTrust Richmond Marathon

Capital City Marathon, Christmas Marathon, Seattle Marathon, Whidbey Island Marathon

Community First Fox Cities Marathon, Green Bay Marathon, Journeys Marathon, Lakefront Marathon, Mad City Marathon, Paavo Nurmi Marathon