| Westbrook to Rovinj | 3,947.59 mi (6,353.04 km) |
| Westbrook to Samobor | 4,007.96 mi (6,450.19 km) |
| Westbrook to Sesvete | 4,023.12 mi (6,474.58 km) |
| Westbrook to Sibenik | 4,091.44 mi (6,584.53 km) |
| Westbrook to Sinj | 4,123.84 mi (6,636.68 km) |
| Westbrook to Sisak | 4,046.42 mi (6,512.09 km) |
| Westbrook to Slatina | 4,092.48 mi (6,586.21 km) |
| Westbrook to Slavonski Brod | 4,125.45 mi (6,639.27 km) |
| Westbrook to Solin | 4,124.42 mi (6,637.61 km) |
| Westbrook to Split | 4,122.95 mi (6,635.24 km) |
| Westbrook to Sveti Ivan Zelina | 4,023.66 mi (6,475.46 km) |
| Westbrook to Trilj | 4,130.48 mi (6,647.37 km) |
| Westbrook to Trogir | 4,114.78 mi (6,622.10 km) |
| Westbrook to Umag | 3,930.28 mi (6,325.17 km) |
| Westbrook to Valpovo | 4,122.80 mi (6,635.01 km) |
