| Colleferro to Smyrna (Delaware) | 4,434.96 mi (7,137.38 km) |
| Colleferro to Smyrna (Georgia) | 5,054.97 mi (8,135.19 km) |
| Colleferro to Smyrna (Tennessee) | 5,050.14 mi (8,127.42 km) |
| Colleferro to Snellville (Georgia) | 5,032.50 mi (8,099.02 km) |
| Colleferro to Snoqualmie (Washington) | 5,679.94 mi (9,140.98 km) |
| Colleferro to Snyder (Texas) | 5,801.63 mi (9,336.82 km) |
| Colleferro to Socastee (South Carolina) | 4,814.39 mi (7,748.01 km) |
| Colleferro to Socorro (Texas) | 6,066.04 mi (9,762.34 km) |
| Colleferro to Soddy-Daisy (Tennessee) | 5,022.82 mi (8,083.45 km) |
| Colleferro to Solana Beach (California) | 6,385.18 mi (10,275.96 km) |
| Colleferro to Soledad (California) | 6,314.58 mi (10,162.34 km) |
| Colleferro to Solon (Ohio) | 4,604.03 mi (7,409.47 km) |
| Colleferro to Somers Point (New Jersey) | 4,389.58 mi (7,064.34 km) |
| Colleferro to Somerset (Kentucky) | 4,919.05 mi (7,916.45 km) |
| Colleferro to Somerset (New Jersey) | 4,339.67 mi (6,984.02 km) |
