| Viterbo to Skarzysko-Kamienna | 730.39 mi (1,175.44 km) |
| Viterbo to Skawina | 639.41 mi (1,029.03 km) |
| Viterbo to Skierniewice | 759.15 mi (1,221.73 km) |
| Viterbo to Skoczow | 601.66 mi (968.28 km) |
| Viterbo to Skwierzyna | 720.89 mi (1,160.15 km) |
| Viterbo to Slawno | 850.74 mi (1,369.13 km) |
| Viterbo to Slubice | 695.69 mi (1,119.60 km) |
| Viterbo to Slupca | 733.50 mi (1,180.45 km) |
| Viterbo to Slupsk | 861.91 mi (1,387.11 km) |
| Viterbo to Sochaczew | 776.57 mi (1,249.77 km) |
| Viterbo to Sokolka | 921.81 mi (1,483.51 km) |
| Viterbo to Sokolow Podlaski | 835.32 mi (1,344.32 km) |
| Viterbo to Solec Kujawski | 789.24 mi (1,270.16 km) |
| Viterbo to Sopot | 881.59 mi (1,418.78 km) |
| Viterbo to Sosnowiec | 637.83 mi (1,026.48 km) |
