| Viterbo to Srem | 706.29 mi (1,136.67 km) |
| Viterbo to Sroda Slaska | 639.11 mi (1,028.55 km) |
| Viterbo to Sroda Wielkopolska | 719.73 mi (1,158.30 km) |
| Viterbo to Stalowa Wola | 734.05 mi (1,181.34 km) |
| Viterbo to Starachowice | 730.82 mi (1,176.15 km) |
| Viterbo to Stargard Szczecinski | 766.22 mi (1,233.11 km) |
| Viterbo to Starogard Gdanski | 850.21 mi (1,368.28 km) |
| Viterbo to Stary Sacz | 640.56 mi (1,030.88 km) |
| Viterbo to Staszow | 707.84 mi (1,139.16 km) |
| Viterbo to Strzegom | 623.23 mi (1,003.00 km) |
| Viterbo to Strzelce Krajenskie | 739.69 mi (1,190.42 km) |
| Viterbo to Strzelce Opolskie | 630.56 mi (1,014.79 km) |
| Viterbo to Strzelin | 623.76 mi (1,003.84 km) |
| Viterbo to Strzyzow | 692.16 mi (1,113.93 km) |
| Viterbo to Sucha Beskidzka | 619.47 mi (996.95 km) |
