| Picayune to River Ridge (Louisiana) | 51.34 mi (82.63 km) |
| Picayune to Riverbank (California) | 1,846.70 mi (2,971.98 km) |
| Picayune to Riverdale (Georgia) | 372.53 mi (599.53 km) |
| Picayune to Riverdale (Illinois) | 776.06 mi (1,248.95 km) |
| Picayune to Riverside (California) | 1,632.16 mi (2,626.71 km) |
| Picayune to Riverside (Ohio) | 711.57 mi (1,145.16 km) |
| Picayune to Riverton (Utah) | 1,424.92 mi (2,293.19 km) |
| Picayune to Riverton (Wyoming) | 1,344.51 mi (2,163.77 km) |
| Picayune to Riverview (Florida) | 482.28 mi (776.15 km) |
| Picayune to Riverview (Michigan) | 880.65 mi (1,417.26 km) |
| Picayune to Riviera Beach (Florida) | 636.72 mi (1,024.70 km) |
| Picayune to Riviera Beach (Maryland) | 952.83 mi (1,533.43 km) |
| Picayune to Roanoke (Virginia) | 725.61 mi (1,167.76 km) |
| Picayune to Roanoke Rapids (North Carolina) | 803.37 mi (1,292.90 km) |
| Picayune to Robbinsdale (Minnesota) | 1,020.89 mi (1,642.97 km) |
