| Picayune to Carrollwood (Florida) | 463.82 mi (746.45 km) |
| Picayune to Carson (California) | 1,681.52 mi (2,706.14 km) |
| Picayune to Carson City (Nevada) | 1,796.56 mi (2,891.29 km) |
| Picayune to Carteret (New Jersey) | 1,108.85 mi (1,784.53 km) |
| Picayune to Cartersville (Georgia) | 379.16 mi (610.20 km) |
| Picayune to Carthage (Missouri) | 529.25 mi (851.75 km) |
| Picayune to Cary (Illinois) | 810.90 mi (1,305.01 km) |
| Picayune to Cary (North Carolina) | 724.34 mi (1,165.72 km) |
| Picayune to Casa de Oro-Mount Helix (California) | 1,608.47 mi (2,588.58 km) |
| Picayune to Casa Grande (Arizona) | 1,306.19 mi (2,102.12 km) |
| Picayune to Casas Adobes (Arizona) | 1,262.06 mi (2,031.09 km) |
| Picayune to Cascades (Virginia) | 910.61 mi (1,465.48 km) |
| Picayune to Casper (Wyoming) | 1,250.35 mi (2,012.24 km) |
| Picayune to Casselberry (Florida) | 517.91 mi (833.50 km) |
| Picayune to Castaic (California) | 1,703.38 mi (2,741.32 km) |
