| Florham Park to Sestu | 4,235.81 mi (6,816.88 km) |
| Florham Park to Settimo Torinese | 3,980.13 mi (6,405.40 km) |
| Florham Park to Seveso | 4,022.82 mi (6,474.11 km) |
| Florham Park to Sezze | 4,335.55 mi (6,977.40 km) |
| Florham Park to Siano | 4,432.89 mi (7,134.05 km) |
| Florham Park to Siena | 4,195.12 mi (6,751.40 km) |
| Florham Park to Signa | 4,169.08 mi (6,709.48 km) |
| Florham Park to Silea | 4,156.49 mi (6,689.22 km) |
| Florham Park to Silvi Paese | 4,343.29 mi (6,989.84 km) |
| Florham Park to Sinalunga | 4,216.13 mi (6,785.21 km) |
| Florham Park to Siniscola | 4,218.27 mi (6,788.64 km) |
| Florham Park to Sinnai | 4,240.80 mi (6,824.91 km) |
| Florham Park to Siracusa | 4,602.11 mi (7,406.38 km) |
| Florham Park to Solaro | 4,021.45 mi (6,471.89 km) |
| Florham Park to Soliera | 4,129.12 mi (6,645.18 km) |
