| Picayune to Crawfordsville (Indiana) | 675.39 mi (1,086.94 km) |
| Picayune to Crest Hill (Illinois) | 767.72 mi (1,235.52 km) |
| Picayune to Crestview (Florida) | 184.52 mi (296.95 km) |
| Picayune to Crestwood (Illinois) | 775.33 mi (1,247.78 km) |
| Picayune to Crestwood (Missouri) | 555.90 mi (894.64 km) |
| Picayune to Creve Coeur (Missouri) | 563.42 mi (906.73 km) |
| Picayune to Crofton (Maryland) | 940.21 mi (1,513.12 km) |
| Picayune to Crossville (Tennessee) | 460.55 mi (741.19 km) |
| Picayune to Crowley (Louisiana) | 162.57 mi (261.63 km) |
| Picayune to Crowley (Texas) | 473.96 mi (762.77 km) |
| Picayune to Crown Point (Indiana) | 762.97 mi (1,227.88 km) |
| Picayune to Crystal (Minnesota) | 1,021.96 mi (1,644.68 km) |
| Picayune to Crystal Lake (Illinois) | 811.85 mi (1,306.55 km) |
| Picayune to Cudahy (California) | 1,677.34 mi (2,699.42 km) |
| Picayune to Cudahy (Wisconsin) | 863.52 mi (1,389.70 km) |
