| Picayune to Owosso (Michigan) | 912.74 mi (1,468.92 km) |
| Picayune to Oxford (Alabama) | 307.25 mi (494.48 km) |
| Picayune to Oxford (Mississippi) | 264.79 mi (426.13 km) |
| Picayune to Oxford (Ohio) | 679.55 mi (1,093.63 km) |
| Picayune to Oxnard (California) | 1,734.54 mi (2,791.46 km) |
| Picayune to Oxon Hill (Maryland) | 918.39 mi (1,478.01 km) |
| Picayune to Ozark (Alabama) | 246.69 mi (397.01 km) |
| Picayune to Ozark (Missouri) | 493.21 mi (793.75 km) |
| Picayune to Pace (Florida) | 149.17 mi (240.07 km) |
| Picayune to Pacific Grove (California) | 1,894.26 mi (3,048.52 km) |
| Picayune to Pacifica (California) | 1,929.50 mi (3,105.23 km) |
| Picayune to Paducah (Kentucky) | 455.63 mi (733.26 km) |
| Picayune to Pahrump (Nevada) | 1,563.58 mi (2,516.34 km) |
| Picayune to Painesville (Ohio) | 903.73 mi (1,454.41 km) |
| Picayune to Palatine (Illinois) | 805.58 mi (1,296.45 km) |
