| Portland to Rovinj | 5,630.58 mi (9,061.55 km) |
| Portland to Samobor | 5,635.62 mi (9,069.66 km) |
| Portland to Sesvete | 5,642.88 mi (9,081.34 km) |
| Portland to Sibenik | 5,765.66 mi (9,278.94 km) |
| Portland to Sinj | 5,784.99 mi (9,310.04 km) |
| Portland to Sisak | 5,669.61 mi (9,124.36 km) |
| Portland to Slatina | 5,685.70 mi (9,150.25 km) |
| Portland to Slavonski Brod | 5,725.63 mi (9,214.51 km) |
| Portland to Solin | 5,792.12 mi (9,321.52 km) |
| Portland to Split | 5,792.19 mi (9,321.63 km) |
| Portland to Sveti Ivan Zelina | 5,637.73 mi (9,073.05 km) |
| Portland to Trilj | 5,792.02 mi (9,321.35 km) |
| Portland to Trogir | 5,787.40 mi (9,313.91 km) |
| Portland to Umag | 5,606.73 mi (9,023.15 km) |
| Portland to Valpovo | 5,703.35 mi (9,178.66 km) |
