| Castricum to Hodos | 652.74 mi (1,050.48 km) |
| Castricum to Horjul | 624.90 mi (1,005.69 km) |
| Castricum to Hrastnik | 645.68 mi (1,039.13 km) |
| Castricum to Hrib-Loski Potok | 650.95 mi (1,047.60 km) |
| Castricum to Idrija | 617.66 mi (994.02 km) |
| Castricum to Ig | 635.26 mi (1,022.35 km) |
| Castricum to Ilirska Bistrica | 647.83 mi (1,042.57 km) |
| Castricum to Ivancna Gorica | 645.22 mi (1,038.38 km) |
| Castricum to Izola | 632.39 mi (1,017.73 km) |
| Castricum to Jesenice | 595.86 mi (958.94 km) |
| Castricum to Jurovski Dol | 644.04 mi (1,036.47 km) |
| Castricum to Jursinci | 656.50 mi (1,056.54 km) |
| Castricum to Kamnik | 624.25 mi (1,004.63 km) |
| Castricum to Kanal | 601.18 mi (967.50 km) |
| Castricum to Kidricevo | 654.42 mi (1,053.18 km) |
