| Boulder to Rovinj | 5,444.58 mi (8,762.21 km) |
| Boulder to Samobor | 5,476.37 mi (8,813.36 km) |
| Boulder to Sesvete | 5,487.65 mi (8,831.51 km) |
| Boulder to Sibenik | 5,588.48 mi (8,993.79 km) |
| Boulder to Sinj | 5,614.80 mi (9,036.15 km) |
| Boulder to Sisak | 5,513.69 mi (8,873.43 km) |
| Boulder to Slatina | 5,544.60 mi (8,923.18 km) |
| Boulder to Slavonski Brod | 5,582.66 mi (8,984.42 km) |
| Boulder to Solin | 5,618.99 mi (9,042.89 km) |
| Boulder to Split | 5,618.31 mi (9,041.80 km) |
| Boulder to Sveti Ivan Zelina | 5,485.02 mi (8,827.28 km) |
| Boulder to Trilj | 5,621.88 mi (9,047.54 km) |
| Boulder to Trogir | 5,611.72 mi (9,031.19 km) |
| Boulder to Umag | 5,423.07 mi (8,727.59 km) |
| Boulder to Valpovo | 5,568.89 mi (8,962.26 km) |
