| West Islip to Rovinj | 4,188.93 mi (6,741.43 km) |
| West Islip to Samobor | 4,251.54 mi (6,842.19 km) |
| West Islip to Sesvete | 4,266.96 mi (6,867.00 km) |
| West Islip to Sibenik | 4,332.24 mi (6,972.06 km) |
| West Islip to Sinj | 4,365.08 mi (7,024.91 km) |
| West Islip to Sisak | 4,289.96 mi (6,904.03 km) |
| West Islip to Slatina | 4,337.04 mi (6,979.80 km) |
| West Islip to Slavonski Brod | 4,369.51 mi (7,032.05 km) |
| West Islip to Solin | 4,365.32 mi (7,025.31 km) |
| West Islip to Split | 4,363.79 mi (7,022.83 km) |
| West Islip to Sveti Ivan Zelina | 4,267.75 mi (6,868.28 km) |
| West Islip to Trilj | 4,371.66 mi (7,035.50 km) |
| West Islip to Trogir | 4,355.50 mi (7,009.50 km) |
| West Islip to Umag | 4,172.06 mi (6,714.29 km) |
| West Islip to Valpovo | 4,367.72 mi (7,029.16 km) |
