| Dubuque to Rovinj | 4,805.08 mi (7,733.03 km) |
| Dubuque to Samobor | 4,849.20 mi (7,804.03 km) |
| Dubuque to Sesvete | 4,862.22 mi (7,824.99 km) |
| Dubuque to Sibenik | 4,950.27 mi (7,966.69 km) |
| Dubuque to Sinj | 4,979.41 mi (8,013.59 km) |
| Dubuque to Sisak | 4,887.38 mi (7,865.47 km) |
| Dubuque to Slatina | 4,925.00 mi (7,926.02 km) |
| Dubuque to Slavonski Brod | 4,961.29 mi (7,984.42 km) |
| Dubuque to Solin | 4,982.11 mi (8,017.92 km) |
| Dubuque to Split | 4,981.09 mi (8,016.28 km) |
| Dubuque to Sveti Ivan Zelina | 4,860.91 mi (7,822.87 km) |
| Dubuque to Trilj | 4,986.37 mi (8,024.79 km) |
| Dubuque to Trogir | 4,973.76 mi (8,004.50 km) |
| Dubuque to Umag | 4,785.13 mi (7,700.92 km) |
| Dubuque to Valpovo | 4,952.09 mi (7,969.62 km) |
