| Castricum to Sonneberg | 318.33 mi (512.30 km) |
| Castricum to Sonsbeck | 97.47 mi (156.87 km) |
| Castricum to Sonthofen | 427.59 mi (688.14 km) |
| Castricum to Spaichingen | 357.40 mi (575.18 km) |
| Castricum to Spelle | 118.55 mi (190.79 km) |
| Castricum to Spenge | 163.64 mi (263.35 km) |
| Castricum to Speyer | 276.85 mi (445.55 km) |
| Castricum to Spiesen-Elversberg | 247.84 mi (398.86 km) |
| Castricum to Spremberg | 417.77 mi (672.33 km) |
| Castricum to Springe | 207.19 mi (333.43 km) |
| Castricum to Sprockhovel | 137.03 mi (220.54 km) |
| Castricum to Stade | 212.38 mi (341.80 km) |
| Castricum to Stadtallendorf | 220.81 mi (355.36 km) |
| Castricum to Stadthagen | 191.84 mi (308.74 km) |
| Castricum to Stadtlohn | 102.56 mi (165.05 km) |
