| Duncan to Rovinj | 5,470.39 mi (8,803.74 km) |
| Duncan to Samobor | 5,517.11 mi (8,878.93 km) |
| Duncan to Sesvete | 5,530.45 mi (8,900.39 km) |
| Duncan to Sibenik | 5,615.61 mi (9,037.45 km) |
| Duncan to Sinj | 5,645.36 mi (9,085.33 km) |
| Duncan to Sisak | 5,555.39 mi (8,940.53 km) |
| Duncan to Slatina | 5,594.15 mi (9,002.92 km) |
| Duncan to Slavonski Brod | 5,630.09 mi (9,060.75 km) |
| Duncan to Solin | 5,647.70 mi (9,089.09 km) |
| Duncan to Split | 5,646.60 mi (9,087.32 km) |
| Duncan to Sveti Ivan Zelina | 5,529.37 mi (8,898.66 km) |
| Duncan to Trilj | 5,652.28 mi (9,096.46 km) |
| Duncan to Trogir | 5,639.11 mi (9,075.28 km) |
| Duncan to Umag | 5,450.85 mi (8,772.30 km) |
| Duncan to Valpovo | 5,621.66 mi (9,047.19 km) |
