| Castricum to Ruzomberok | 681.22 mi (1,096.32 km) |
| Castricum to Sabinov | 753.07 mi (1,211.96 km) |
| Castricum to Sal'a | 655.64 mi (1,055.14 km) |
| Castricum to Samorin | 638.49 mi (1,027.55 km) |
| Castricum to Senec | 634.55 mi (1,021.22 km) |
| Castricum to Senica | 616.51 mi (992.18 km) |
| Castricum to Sered' | 644.84 mi (1,037.78 km) |
| Castricum to Skalica | 605.39 mi (974.28 km) |
| Castricum to Smizany | 734.69 mi (1,182.37 km) |
| Castricum to Snina | 800.58 mi (1,288.41 km) |
| Castricum to Spisska Nova Ves | 736.61 mi (1,185.45 km) |
| Castricum to Stara L'ubovna | 730.56 mi (1,175.73 km) |
| Castricum to Stara Tura | 626.19 mi (1,007.76 km) |
| Castricum to Stropkov | 773.59 mi (1,244.97 km) |
| Castricum to Stupava | 618.26 mi (994.99 km) |
