| Picayune to Cadillac (Michigan) | 975.76 mi (1,570.33 km) |
| Picayune to Caguas (Puerto Rico) | 1,707.36 mi (2,747.73 km) |
| Picayune to Cahokia (Illinois) | 555.76 mi (894.41 km) |
| Picayune to Calabasas (California) | 1,705.21 mi (2,744.28 km) |
| Picayune to Caldwell (Idaho) | 1,729.71 mi (2,783.70 km) |
| Picayune to Caledonia (Wisconsin) | 853.29 mi (1,373.24 km) |
| Picayune to Calera (Alabama) | 248.24 mi (399.51 km) |
| Picayune to Calexico (California) | 1,522.96 mi (2,450.96 km) |
| Picayune to Calhoun (Georgia) | 388.34 mi (624.98 km) |
| Picayune to California (Maryland) | 921.48 mi (1,482.97 km) |
| Picayune to California City (California) | 1,662.01 mi (2,674.75 km) |
| Picayune to Callaway (Florida) | 246.95 mi (397.42 km) |
| Picayune to Calumet City (Illinois) | 774.68 mi (1,246.73 km) |
| Picayune to Calverton (Maryland) | 930.12 mi (1,496.88 km) |
| Picayune to Camano (Washington) | 2,109.48 mi (3,394.88 km) |
