| Montclair to Sestu | 6,333.44 mi (10,192.68 km) |
| Montclair to Settimo Torinese | 5,988.61 mi (9,637.73 km) |
| Montclair to Seveso | 6,006.99 mi (9,667.32 km) |
| Montclair to Sezze | 6,352.50 mi (10,223.36 km) |
| Montclair to Siano | 6,442.83 mi (10,368.73 km) |
| Montclair to Siena | 6,199.25 mi (9,976.73 km) |
| Montclair to Signa | 6,167.22 mi (9,925.18 km) |
| Montclair to Silea | 6,105.51 mi (9,825.87 km) |
| Montclair to Silvi Paese | 6,329.29 mi (10,186.01 km) |
| Montclair to Sinalunga | 6,217.61 mi (10,006.28 km) |
| Montclair to Siniscola | 6,288.50 mi (10,120.36 km) |
| Montclair to Sinnai | 6,337.22 mi (10,198.77 km) |
| Montclair to Siracusa | 6,666.47 mi (10,728.65 km) |
| Montclair to Solaro | 6,006.74 mi (9,666.92 km) |
| Montclair to Soliera | 6,111.28 mi (9,835.15 km) |
