| Picayune to Cloverleaf (Texas) | 332.53 mi (535.15 km) |
| Picayune to Cloverly (Maryland) | 929.86 mi (1,496.46 km) |
| Picayune to Clovis (California) | 1,771.50 mi (2,850.96 km) |
| Picayune to Clovis (New Mexico) | 832.07 mi (1,339.09 km) |
| Picayune to Clute (Texas) | 358.71 mi (577.29 km) |
| Picayune to Coachella (California) | 1,560.10 mi (2,510.74 km) |
| Picayune to Coalinga (California) | 1,803.36 mi (2,902.23 km) |
| Picayune to Coamo (Puerto Rico) | 1,695.89 mi (2,729.27 km) |
| Picayune to Coatesville (Pennsylvania) | 1,016.31 mi (1,635.60 km) |
| Picayune to Cockeysville (Maryland) | 961.04 mi (1,546.64 km) |
| Picayune to Cocoa (Florida) | 555.76 mi (894.41 km) |
| Picayune to Cocoa Beach (Florida) | 564.91 mi (909.14 km) |
| Picayune to Coconut Creek (Florida) | 646.81 mi (1,040.93 km) |
| Picayune to Coeur d'Alene (Idaho) | 1,859.57 mi (2,992.69 km) |
| Picayune to Cohoes (New York) | 1,220.12 mi (1,963.59 km) |
