| Roura to Smyrna (Delaware) | 2,796.41 mi (4,500.38 km) |
| Roura to Smyrna (Georgia) | 2,883.15 mi (4,639.98 km) |
| Roura to Smyrna (Tennessee) | 3,061.53 mi (4,927.06 km) |
| Roura to Snellville (Georgia) | 2,859.46 mi (4,601.86 km) |
| Roura to Snoqualmie (Washington) | 5,027.29 mi (8,090.64 km) |
| Roura to Snyder (Texas) | 3,674.45 mi (5,913.45 km) |
| Roura to Socastee (South Carolina) | 2,633.96 mi (4,238.95 km) |
| Roura to Socorro (Texas) | 3,946.93 mi (6,351.96 km) |
| Roura to Soddy-Daisy (Tennessee) | 2,971.29 mi (4,781.83 km) |
| Roura to Solana Beach (California) | 4,593.12 mi (7,391.91 km) |
| Roura to Soledad (California) | 4,861.34 mi (7,823.57 km) |
| Roura to Solon (Ohio) | 3,105.41 mi (4,997.67 km) |
| Roura to Somers Point (New Jersey) | 2,765.71 mi (4,450.98 km) |
| Roura to Somerset (Kentucky) | 3,025.59 mi (4,869.22 km) |
| Roura to Somerset (New Jersey) | 2,829.50 mi (4,553.64 km) |
