| Castano Primo to Suchanino | 747.87 mi (1,203.57 km) |
| Castano Primo to Sulechow | 548.00 mi (881.93 km) |
| Castano Primo to Sulecin | 555.96 mi (894.72 km) |
| Castano Primo to Sulejowek | 731.06 mi (1,176.53 km) |
| Castano Primo to Suwalki | 861.59 mi (1,386.60 km) |
| Castano Primo to Swarzedz | 604.48 mi (972.81 km) |
| Castano Primo to Swidnica | 509.76 mi (820.38 km) |
| Castano Primo to Swidnik | 747.91 mi (1,203.64 km) |
| Castano Primo to Swidwin | 648.58 mi (1,043.79 km) |
| Castano Primo to Swiebodzice | 505.79 mi (813.98 km) |
| Castano Primo to Swiecie | 694.22 mi (1,117.24 km) |
| Castano Primo to Swiedbodzin | 555.12 mi (893.39 km) |
| Castano Primo to Swietochlowice | 572.16 mi (920.80 km) |
| Castano Primo to Swinoujscie | 627.35 mi (1,009.62 km) |
| Castano Primo to Sycow | 571.08 mi (919.06 km) |
