| Boise to Rovinj | 5,579.82 mi (8,979.85 km) |
| Boise to Samobor | 5,594.59 mi (9,003.63 km) |
| Boise to Sesvete | 5,603.36 mi (9,017.73 km) |
| Boise to Sibenik | 5,719.01 mi (9,203.85 km) |
| Boise to Sinj | 5,741.00 mi (9,239.25 km) |
| Boise to Sisak | 5,630.02 mi (9,060.64 km) |
| Boise to Slatina | 5,651.59 mi (9,095.36 km) |
| Boise to Slavonski Brod | 5,691.11 mi (9,158.96 km) |
| Boise to Solin | 5,747.11 mi (9,249.08 km) |
| Boise to Split | 5,746.91 mi (9,248.76 km) |
| Boise to Sveti Ivan Zelina | 5,599.08 mi (9,010.85 km) |
| Boise to Trilj | 5,748.09 mi (9,250.66 km) |
| Boise to Trogir | 5,741.43 mi (9,239.94 km) |
| Boise to Umag | 5,556.65 mi (8,942.57 km) |
| Boise to Valpovo | 5,671.77 mi (9,127.83 km) |
