| Olgiate Olona to Skarzysko-Kamienna | 668.44 mi (1,075.74 km) |
| Olgiate Olona to Skawina | 589.50 mi (948.71 km) |
| Olgiate Olona to Skierniewice | 672.77 mi (1,082.71 km) |
| Olgiate Olona to Skoczow | 542.39 mi (872.89 km) |
| Olgiate Olona to Skwierzyna | 566.24 mi (911.28 km) |
| Olgiate Olona to Slawno | 694.16 mi (1,117.14 km) |
| Olgiate Olona to Slubice | 530.43 mi (853.64 km) |
| Olgiate Olona to Slupca | 614.08 mi (988.27 km) |
| Olgiate Olona to Slupsk | 708.20 mi (1,139.73 km) |
| Olgiate Olona to Sochaczew | 686.59 mi (1,104.96 km) |
| Olgiate Olona to Sokolka | 844.48 mi (1,359.06 km) |
| Olgiate Olona to Sokolow Podlaski | 763.14 mi (1,228.16 km) |
| Olgiate Olona to Solec Kujawski | 663.72 mi (1,068.15 km) |
| Olgiate Olona to Sopot | 744.01 mi (1,197.36 km) |
| Olgiate Olona to Sosnowiec | 572.05 mi (920.63 km) |
