| Ferentino to Smyrna (Delaware) | 4,447.07 mi (7,156.87 km) |
| Ferentino to Smyrna (Georgia) | 5,067.08 mi (8,154.67 km) |
| Ferentino to Smyrna (Tennessee) | 5,062.08 mi (8,146.64 km) |
| Ferentino to Snellville (Georgia) | 5,044.62 mi (8,118.53 km) |
| Ferentino to Snoqualmie (Washington) | 5,688.77 mi (9,155.19 km) |
| Ferentino to Snyder (Texas) | 5,813.12 mi (9,355.31 km) |
| Ferentino to Socastee (South Carolina) | 4,826.65 mi (7,767.75 km) |
| Ferentino to Socorro (Texas) | 6,077.29 mi (9,780.45 km) |
| Ferentino to Soddy-Daisy (Tennessee) | 5,034.84 mi (8,102.80 km) |
| Ferentino to Solana Beach (California) | 6,395.53 mi (10,292.62 km) |
| Ferentino to Soledad (California) | 6,324.32 mi (10,178.01 km) |
| Ferentino to Solon (Ohio) | 4,615.83 mi (7,428.47 km) |
| Ferentino to Somers Point (New Jersey) | 4,401.71 mi (7,083.86 km) |
| Ferentino to Somerset (Kentucky) | 4,931.00 mi (7,935.67 km) |
| Ferentino to Somerset (New Jersey) | 4,351.74 mi (7,003.44 km) |
