| Castelfidardo to Skarzysko-Kamienna | 630.86 mi (1,015.27 km) |
| Castelfidardo to Skawina | 539.53 mi (868.29 km) |
| Castelfidardo to Skierniewice | 662.20 mi (1,065.70 km) |
| Castelfidardo to Skoczow | 503.22 mi (809.86 km) |
| Castelfidardo to Skwierzyna | 637.58 mi (1,026.09 km) |
| Castelfidardo to Slawno | 765.80 mi (1,232.44 km) |
| Castelfidardo to Slubice | 615.75 mi (990.95 km) |
| Castelfidardo to Slupca | 642.19 mi (1,033.50 km) |
| Castelfidardo to Slupsk | 776.13 mi (1,249.07 km) |
| Castelfidardo to Sochaczew | 679.93 mi (1,094.24 km) |
| Castelfidardo to Sokolka | 822.62 mi (1,323.88 km) |
| Castelfidardo to Sokolow Podlaski | 736.09 mi (1,184.62 km) |
| Castelfidardo to Solec Kujawski | 698.31 mi (1,123.82 km) |
| Castelfidardo to Sopot | 791.97 mi (1,274.56 km) |
| Castelfidardo to Sosnowiec | 539.66 mi (868.50 km) |
