| Castrop-Rauxel to Saarijarvi | 1,016.09 mi (1,635.25 km) |
| Castrop-Rauxel to Salo | 859.74 mi (1,383.62 km) |
| Castrop-Rauxel to Sastamala | 896.65 mi (1,443.02 km) |
| Castrop-Rauxel to Savonlinna | 1,075.88 mi (1,731.46 km) |
| Castrop-Rauxel to Seinajoki | 964.95 mi (1,552.93 km) |
| Castrop-Rauxel to Siilinjarvi | 1,090.85 mi (1,755.56 km) |
| Castrop-Rauxel to Sipoo | 918.79 mi (1,478.65 km) |
| Castrop-Rauxel to Sippola | 981.76 mi (1,579.99 km) |
| Castrop-Rauxel to Sodankyla | 1,275.70 mi (2,053.04 km) |
| Castrop-Rauxel to Somero | 880.77 mi (1,417.47 km) |
| Castrop-Rauxel to Sotkamo | 1,153.51 mi (1,856.39 km) |
| Castrop-Rauxel to Tampere | 924.95 mi (1,488.57 km) |
| Castrop-Rauxel to Tornio | 1,149.83 mi (1,850.47 km) |
| Castrop-Rauxel to Turku | 839.87 mi (1,351.64 km) |
| Castrop-Rauxel to Tuusula | 914.69 mi (1,472.04 km) |
