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|
Country | Approx. # of
Participants |
| Frank Maier Marathon \Half | Juneau, Alaska | USA | |
| Equinox Marathon | Fairbanks, Alaska | USA | |
| Tucson Marathon | Tucson, Arizona | USA | |
| Grand Canyon Marathon | Grand Canyon West, Arizona | USA | |
| Rock N Roll Marathon | Phoenix, Arizona | USA | |
| Little Rock Marathon | Little Rock, Arkansas | USA | |
| California International Marathon | Sacramento, California | USA | 3000 |
| San Diego Marathon | San Diego, California | USA | |
| Lake Tahoe Marathon | Lake Tahoe, California | USA | |
| Los Angeles Marathon | Los Angeles, California | USA | 22,000 |
| Napa Valley Marathon | Napa, California | USA | 1,000 |
| Big Sur International Marathon | Big Sur, California | USA | 4,000 |
| Orange County OC Marathon | Newport Beach, California | USA | |
| Avenue of the Giants Marathon | Humboldt Redwoods SP, California | USA | 500 |
| Suzuski Rock N Roll Marathon | San Diego, California | USA | 20,000 |
| San Francisco Marathon | San Francisco, California | USA | 4,000 |
| Santa Clarita Marathon | Santa Clarita, California | USA | 500 + |
| Long Beach Marathon | Long Beach, California | USA | |
| Silicon Valley Marathon | San Jose, California | USA | 1300 |
| Blackhorse Marathon | Fort Irwin, California | USA | 1,000 |
| Malibu Marathon | Malibu, California | USA | |
| Sacramento Cowtown Marathon | Sacramento, California | USA | 250 |
| Catalina Island Marathon | Catalina Island, California | USA | |
| Nike Women's Marathon | San Francisco, California | USA | |
| Redding Marathon | Redding, California | USA | |
| Death Valley Marathon | Death Valley, California | USA | |
| Diablo Marathon | Clayton, California | USA | |
| Auburn Marathon | Cool, California | USA | |
| Pacific Shoreline Marathon | Huntington Beach, California | USA | |
| Palos Verdes Marathon | San Pedro, California | USA | |
| Biz Johnson Trail Marathon | Westwood-Susanville, California | USA | |
| Wild West Marathon | Lone Pine, California | USA | |
| Steamboat Marathon | Steamboat Springs, Colorado | USA | 600 |
| Durango Marathon | Durango, Colorado | USA | |
| Mile High City Marathon | Denver, Colorado | USA | 1,800 |
| Boulder Backroads Marathon | Boulder, Colorado | USA | |
| Pike's Peak Marathon | Colorado Springs, Colorado | USA | 800 |
| Hartford Marathon | Hartford, Connecticut | USA | 7,000 |
| Mystic Places Marathon | East Lyme, Connecticut | USA | |
| Christiana Care Delaware Marathon | Wilmington, Delaware | USA | 600 |
| Marathon of the Palm Beaches | West Palm Beach, Florida | USA | |
| A1A Marathon | Ft. Lauderdale, Florida | USA | |
| Florida Gulf Beaches Marathon | Clearwater, Florida | USA | |
| ING Miami Marathon | Miami, Florida | USA | 15,000 |
| Disney World Marathon | Orlando, Florida | USA | |
| Atlanta Marathon | Atlanta, Georgia | USA | |
| Georgia Marathon | Atlanta, Georgia | USA | |
| Kona Marathon | Kona, Hawaii | USA | |
| Honolulu Marathon | Honolulu, Hawaii | USA | 28,000 |
| Maui Marathon | Maui, Hawaii | USA | 1500 |
| City of Trees Marathon | Boise, Idaho | USA | |
| Coeur d'Alene Marathon | Doeur d'Alene, Idaho | USA | |
| Teton DAM Marathon | Rexburg, Idaho | USA | |
| Des Moines Marathon | Des Moines, Iowa | USA | |
| LaSalle Banks Chicago Marathon | Chicago, Illinois | USA | 30,000 |
| Lake Shore Marathon | Chicago, Illinois | USA | 3,000 |
| Quad Cities Marathon | Moline, Illinois | USA | 1,300 |
| Indiana Artsfest Marathon | Fort Wayne, Indiana | USA | 200 |
| Indianapolis Marathon | Indianapolis, Indiana | USA | 500 |
| Sunburst Races - Marathon | South Bend, Indiana | USA | |
| Nokia Sugar Bowl Mardi Gras Marathon | New Orleans, LA | USA | |
| Maine Marathon | Portland, Maine | USA | |
| Mount Desert Island Marathon | Bar Harbor, Maine | USA | |
| The Under Armour Baltimore Marathon | Baltimore, Maryland | USA | |
| Marathon in the Parks | Montgomery County, Maryland | USA | |
| Frederick Marathon | Frederick, Maryland | USA | |
| Ocean City Marathon | Ocean City, Maryland | USA | |
| Lower Potomac River Run | Piney Point, Maryland | USA | |
| Boston Marathon | Boston, Massachusetts | USA | 20,000 |
| Baystate Marathon | Lowell, Massachusetts | USA | |
| Cape Cod Marathon | Falmouth, Massachusetts | USA | 1,000 |
| Martian Marathon | Northville, Michigan | USA | |
| Bayshore Marathon | Travers City, Michigan | USA | 400 |
| Grand Rapids Marathon | Grand Rapids, Michigan | USA | |
| Detroit Free Press Marathon | Detroit, Michigan | USA | |
| Med-Cities Marathon | Rochester, Minnesota | USA | 400 |
| Grandma's Marathon | Duluth, Minnesota | USA | 7,500 |
| Twin Cities Marathon | Minneapolis, Minnesota | USA | 7,500 |
| Spirit of St. Louis Marathon | St. Louis, MO | USA | 5,000 |
| Gov. Cup Marathon | Helena, Montana | USA | |
| Grizzly Marathon | Choteau, Montana | USA | 225 |
| Lincoln Marathon | Lincoln, Nebraska | USA | 1,000 |
| Las Vegas International Marathon | Las Vegas, Nevada | USA | 2200 |
| Lake Tahoe Marathon | Lake Tahoe, Nevada | USA | 350 |
| Marathon De Mayo | Reno, Nevada | USA | |
| New Hampshire Marathon | Bristol, New Hampshire | USA | |
| Clarence De Mar Marathon | Keene, New Hampshire | USA | |
| Ocean Drive Marathon | Cape May, New Jersey | USA | 500 |
| New Jersey Shore Marathon | Sandy Hook, New Jersey | USA | 2,000 |
| Atlantic City Marathon | Atlantic City, New Jersey | USA | |
| Marathon de Taos | Taos, New Mexico | USA | 200 |
| New York City Marathon | New York, New York | USA | 30,000 |
| Wineglass Marathon | Corning, New York | USA | |
| Ontario Shore Marathon | Hamlin, New York | USA | |
| Adirondack Marathon | Schroon Lake, New York | USA | 300 |
| Dutchess County Marathon | Wappinger, New York | USA | |
| Buffalo Marathon | Buffalo, New York | USA | |
| Lake Placid Marathon | Lake Placid, New York | USA | 2000 |
| Westchester Marathon | White Plains, New York | USA | |
| Raleigh Marathon | Raleigh, North Carolina | USA | |
| Umstead Trail Marathon | Raleigh, North Carolina | USA | 175 |
| OBX Marathon | Outer Bank, North Carolina | USA | |
| Fargo Marathon | Fargo, North Dakota | USA | |
| Ohio River RRC Marathon | Xenia, Ohio | USA | 150 |
| Towpath Marathon | Cleveland, Ohio | USA | |
| Flying Pig Marathon | Cincinnati, Ohio | USA | 6,000 |
| Road Runner Akron Marathon | Akron, Ohio | USA | |
| Columbus Marathon | Columbus, Ohio | USA | 3,000 |
| Cleveland Marathon | Cleveland, Ohio | USA | 8,000 |
| United States Air Force Marathon | Dayton, Ohio | USA | 1,300 |
| Towpath Marathon | Cuyahoga Valley, Ohio | USA | 800 |
| Oklahoma Marathon | Tulsa, Oklahoma | USA | 300 |
| Oklahoma City Memorial Marathon | Oklahoma City, Oklahoma | USA | |
| Newport Marathon | Newport, Oregon | USA | 650 |
| Portland Marathon | Portland, Oregon | USA | |
| Haulin Aspen Trail Marathon | Bend, Oregon | USA | |
| Eugene Marathon | Eugene, Oregon | USA | |
| Philadelphia Marathon | Philadelphia, Pennsylvania | USA | 4,000 |
| God's Country Marathon | Coudersport, Pennsylvania | USA | |
| Pocono Mts. Run for the Red Marathon | Tobyhanna, Pennsylvania | USA | |
| Erie Marathon | Erie, Pennsylvania | USA | |
| Steamtown Marathon | Scranton, Pennsylvania | USA | 1,000 |
| Kiawah Island Marathon | Kiawah Island, South Carolina | USA | |
| Myrtle Beach Marathon | Myrtle Beach, South Carolina | USA | 1000 |
| Mount Rushmore Marathon | Rapid City, South Dakota | USA | 250 |
| Leading Ladies (Women only) Marathon | Spearfish, South Dakota | USA | |
| St. Jude Memphis Marathon | Memphis, Tennessee | USA | |
| Country Music Marathon | Nashville, Tennessee | USA | 6,000 |
| Dallas White Rock Marathon | Dallas, Texas | USA | 2700 |
| Houston Marathon | Houston, Texas | USA | 15,000 |
| Motorola Marathon | Austin, Texas | USA | |
| San Antonio Marathon | San Antonio, Texas | USA | 1,500 |
| Cowtown Marathon | Fort Worth, Texas | USA | 1000 |
| Park City Marathon | Park City, Utah | USA | 300 |
| St. George Marathon | St. George, Utah | USA | 4,500 |
| Salt Lake City Marathon | Salt Lake City, Utah | USA | |
| Top of Utah Marathon | Logan, Utah | USA | |
| Vermont City Marathon | Burlington, Vermont | USA | |
| Stowe Marathon | Stowe, Vermont | USA | 2,000 |
| Richmond Marathon | Richmond, Virginia | USA | |
| Shamrock Sportsfest | Virginia Beach, Virginia | USA | 1500 |
| Trigon Bay Bridge Marathon | Virginia Beach, Virginia | USA | |
| Marine Corps Marathon | Arlington, Virginia | USA | 20,000 |
| Yakima River Canyon Marathon | Ellensburg, Washington | USA | |
| Harris Direct Seattle Marathon | Seattle, Washington | USA | 1400 |
| Capitol City Marathon | Olympia, Washington | USA | 600 |
| North Olympic Discovery Marathon | Port Angeles, Washington | USA | |
| Healthyhuntington Marathon | Huntington, West Virginia | USA | |
| Lakefront Marathon | Milwaukee, Wisconsin | USA | |
| Mad City Marathon | Madison, Wisconsin | USA | |
| Fox Cities Marathon | Appleton, Wisconsin | USA | 1,000 |
| Paavo Nurmi Marathon | Hurley, Wisconsin | USA | 350 |
| Green Bay Marathon | Green Bay, Wisconsin | USA | |
| Journeys Marathon | Eagle River, Wisconsin | USA | |
| Lake Geneva Marathon | Lake Geneva, Wisconsin | USA | 300 |
| Casper Wyoming Marathon | Casper, Wyoming | USA |