| Picayune to Smyrna (Delaware) | 998.65 mi (1,607.18 km) |
| Picayune to Smyrna (Georgia) | 379.16 mi (610.20 km) |
| Picayune to Smyrna (Tennessee) | 417.23 mi (671.46 km) |
| Picayune to Snellville (Georgia) | 403.12 mi (648.76 km) |
| Picayune to Snoqualmie (Washington) | 2,064.79 mi (3,322.95 km) |
| Picayune to Snyder (Texas) | 677.84 mi (1,090.87 km) |
| Picayune to Socastee (South Carolina) | 660.66 mi (1,063.23 km) |
| Picayune to Socorro (Texas) | 983.54 mi (1,582.86 km) |
| Picayune to Soddy-Daisy (Tennessee) | 417.84 mi (672.45 km) |
| Picayune to Solana Beach (California) | 1,624.74 mi (2,614.77 km) |
| Picayune to Soledad (California) | 1,861.22 mi (2,995.35 km) |
| Picayune to Solon (Ohio) | 879.01 mi (1,414.62 km) |
| Picayune to Somers Point (New Jersey) | 1,044.95 mi (1,681.68 km) |
| Picayune to Somerset (Kentucky) | 537.67 mi (865.30 km) |
| Picayune to Somerset (New Jersey) | 1,094.04 mi (1,760.68 km) |
