| Craven | 103,000 | New Bern | North Carolina | Raleigh-Greenville-Wilmington, NC | View → |
| Crawford | 19,000 | Robinson | Illinois | Champaign-Peoria, IL | View → |
| Crawford | 41,600 | Bucyrus | Ohio | Columbus, OH | View → |
| Crawford | 10,000 | English | Indiana | Louisville, KY-Evansville, IN | View → |
| Crawford | 12,000 | Roberta | Georgia | Macon-Columbus, GA | View → |
| Crawford | 17,000 | Prairie du Chien | Wisconsin | Madison-La Crosse, WI | View → |
| Crawford | 17,000 | Denison | Iowa | Omaha, NE-Sioux City, IA | View → |
| Crawford | 84,000 | Meadville | Pennsylvania | Pittsburgh-Erie, PA | View → |
| Crawford | 24,500 | Steelville | Missouri | St. Louis, MO | View → |
| Crawford | 13,000 | Grayling | Michigan | Traverse City, MI | View → |
| Crawford | 64,000 | Van Buren | Arkansas | Tulsa, OK-Fort Smith, AR | View → |
| Crawford | 38,000 | Pittsburg | Kansas | Wichita, KS | View → |
| Creek | 73,000 | Sapulpa | Oklahoma | Tulsa, OK-Fort Smith, AR | View → |
| Crenshaw | 13,200 | Luverne | Alabama | Montgomery-Dothan, AL | View → |
| Crisp | 23,000 | Cordele | Georgia | Macon-Columbus, GA | View → |
| Crittenden | 47,000 | West Memphis | Arkansas | Memphis, TN | View → |
| Crittenden | 9,000 | Marion | Kentucky | Paducah, KY | View → |
| Crockett | 3,400 | Ozona | Texas | El Paso-Odessa, TX | View → |
| Crockett | 14,500 | Alamo | Tennessee | Memphis, TN | View → |
| Crook | 7,500 | Sundance | Wyoming | Casper, WY | View → |
| Crook | 26,000 | Prineville | Oregon | Portland, OR | View → |
| Crosby | 5,900 | Crosbyton | Texas | Lubbock-Abilene, TX | View → |
| Cross | 16,000 | Wynne | Arkansas | Memphis, TN | View → |
| Crow Wing | 66,000 | Brainerd | Minnesota | Minneapolis-St. Paul, MN | View → |
| Crowley | 6,000 | Ordway | Colorado | Denver-Colorado Springs, CO | View → |
| Culberson | 2,300 | Van Horn | Texas | El Paso-Odessa, TX | View → |
| Cullman | 87,900 | Cullman | Alabama | Birmingham-Huntsville, AL | View → |
| Culpeper | 55,000 | Culpeper | Virginia | Washington, DC | View → |
| Cumberland | 11,000 | Toledo | Illinois | Champaign-Peoria, IL | View → |
| Cumberland | 260,000 | Carlisle | Pennsylvania | Harrisburg, PA | View → |
| Cumberland | 63,000 | Crossville | Tennessee | Knoxville-Chattanooga, TN | View → |
| Cumberland | 6,500 | Burkesville | Kentucky | Lexington-Bowling Green, KY | View → |
| Cumberland | 150,972 | Vineland | New Jersey | Philadelphia, PA | View → |
| Cumberland | 305,000 | Portland | Maine | Portland-Bangor, ME | View → |
| Cumberland | 340,000 | Fayetteville | North Carolina | Raleigh-Greenville-Wilmington, NC | View → |
| Cumberland | 10,000 | Cumberland | Virginia | Richmond, VA | View → |
| Cuming | 9,100 | West Point | Nebraska | Omaha, NE-Sioux City, IA | View → |
| Currituck | 28,000 | Currituck | North Carolina | Norfolk, VA-Salisbury, MD | View → |
| Curry | 48,500 | Clovis | New Mexico | Amarillo, TX | View → |
| Curry | 23,000 | Brookings | Oregon | Medford, OR | View → |
| Custer | 4,300 | Challis | Idaho | Boise-Pocatello, ID | View → |
| Custer | 5,000 | Westcliffe | Colorado | Denver-Colorado Springs, CO | View → |
| Custer | 10,900 | Broken Bow | Nebraska | Lincoln, NE | View → |
| Custer | 11,500 | Miles City | Montana | Missoula-Billings-Butte, MT | View → |
| Custer | 30,000 | Weatherford | Oklahoma | Oklahoma City, OK | View → |
| Custer | 8,800 | Custer | South Dakota | Sioux Falls-Rapid City, SD | View → |
| Cuyahoga | 1,210,000 | Cleveland | Ohio | Cleveland-Youngstown, OH | View → |
| Dade | 17,000 | Trenton | Georgia | Knoxville-Chattanooga, TN | View → |
| Dade | 7,800 | Greenfield | Missouri | Springfield, MO | View → |
| Daggett | 950 | Manila | Utah | Salt Lake City, UT | View → |
