| Perth Amboy to Sestu | 4,238.73 mi (6,821.57 km) |
| Perth Amboy to Settimo Torinese | 3,984.78 mi (6,412.88 km) |
| Perth Amboy to Seveso | 4,027.81 mi (6,482.13 km) |
| Perth Amboy to Sezze | 4,339.73 mi (6,984.13 km) |
| Perth Amboy to Siano | 4,437.09 mi (7,140.81 km) |
| Perth Amboy to Siena | 4,199.63 mi (6,758.66 km) |
| Perth Amboy to Signa | 4,173.71 mi (6,716.93 km) |
| Perth Amboy to Silea | 4,161.87 mi (6,697.88 km) |
| Perth Amboy to Silvi Paese | 4,347.94 mi (6,997.33 km) |
| Perth Amboy to Sinalunga | 4,220.67 mi (6,792.51 km) |
| Perth Amboy to Siniscola | 4,221.68 mi (6,794.13 km) |
| Perth Amboy to Sinnai | 4,243.73 mi (6,829.63 km) |
| Perth Amboy to Siracusa | 4,605.30 mi (7,411.51 km) |
| Perth Amboy to Solaro | 4,026.42 mi (6,479.90 km) |
| Perth Amboy to Soliera | 4,134.04 mi (6,653.09 km) |
