| Ilirska Bistrica to Castelfidardo | 149.46 mi (240.53 km) |
| Ilirska Bistrica to Castelfiorentino | 211.24 mi (339.96 km) |
| Ilirska Bistrica to Castelfranco di Sopra | 188.71 mi (303.70 km) |
| Ilirska Bistrica to Castelfranco di Sotto | 215.18 mi (346.29 km) |
| Ilirska Bistrica to Castelfranco Emilia | 169.91 mi (273.44 km) |
| Ilirska Bistrica to Castelfranco Veneto | 112.29 mi (180.72 km) |
| Ilirska Bistrica to Castellabate | 367.14 mi (590.86 km) |
| Ilirska Bistrica to Castellammare del Golfo | 525.82 mi (846.22 km) |
| Ilirska Bistrica to Castellammare di Stabia | 336.90 mi (542.19 km) |
| Ilirska Bistrica to Castellamonte | 317.06 mi (510.26 km) |
| Ilirska Bistrica to Castellana Grotte | 355.31 mi (571.81 km) |
| Ilirska Bistrica to Castellaneta | 366.73 mi (590.19 km) |
| Ilirska Bistrica to Castellanza | 258.77 mi (416.45 km) |
| Ilirska Bistrica to Castellarano | 182.87 mi (294.30 km) |
| Ilirska Bistrica to Castelleone | 218.57 mi (351.76 km) |
