| Castricum to Ribnica | 653.28 mi (1,051.35 km) |
| Castricum to Ribnica | 630.30 mi (1,014.37 km) |
| Castricum to Rogaska Slatina | 657.55 mi (1,058.22 km) |
| Castricum to Rogasovci | 643.62 mi (1,035.81 km) |
| Castricum to Rogatec | 660.15 mi (1,062.40 km) |
| Castricum to Ruse | 638.39 mi (1,027.39 km) |
| Castricum to Salovci | 651.99 mi (1,049.27 km) |
| Castricum to Selnica ob Dravi | 637.07 mi (1,025.27 km) |
| Castricum to Semic | 671.83 mi (1,081.21 km) |
| Castricum to Sempeter pri Gorici | 609.90 mi (981.55 km) |
| Castricum to Sencur | 617.19 mi (993.27 km) |
| Castricum to Sentilj | 636.04 mi (1,023.61 km) |
| Castricum to Sentjernej | 667.36 mi (1,074.01 km) |
| Castricum to Sentjur | 650.18 mi (1,046.36 km) |
| Castricum to Sentrupert | 652.34 mi (1,049.84 km) |
