| Hopatcong to Sestu | 4,242.02 mi (6,826.86 km) |
| Hopatcong to Settimo Torinese | 3,984.69 mi (6,412.74 km) |
| Hopatcong to Seveso | 4,027.05 mi (6,480.91 km) |
| Hopatcong to Sezze | 4,340.56 mi (6,985.46 km) |
| Hopatcong to Siano | 4,437.87 mi (7,142.07 km) |
| Hopatcong to Siena | 4,199.81 mi (6,758.95 km) |
| Hopatcong to Signa | 4,173.66 mi (6,716.85 km) |
| Hopatcong to Silea | 4,160.33 mi (6,695.40 km) |
| Hopatcong to Silvi Paese | 4,347.84 mi (6,997.17 km) |
| Hopatcong to Sinalunga | 4,220.80 mi (6,792.73 km) |
| Hopatcong to Siniscola | 4,224.01 mi (6,797.88 km) |
| Hopatcong to Sinnai | 4,246.99 mi (6,834.87 km) |
| Hopatcong to Siracusa | 4,608.06 mi (7,415.95 km) |
| Hopatcong to Solaro | 4,025.69 mi (6,478.73 km) |
| Hopatcong to Soliera | 4,133.42 mi (6,652.10 km) |
