| Boppard to Srem | 427.68 mi (688.28 km) |
| Boppard to Sroda Slaska | 398.43 mi (641.22 km) |
| Boppard to Sroda Wielkopolska | 441.15 mi (709.97 km) |
| Boppard to Stalowa Wola | 636.23 mi (1,023.92 km) |
| Boppard to Starachowice | 592.35 mi (953.29 km) |
| Boppard to Stargard Szczecinski | 383.87 mi (617.78 km) |
| Boppard to Starogard Gdanski | 530.52 mi (853.79 km) |
| Boppard to Stary Sacz | 581.71 mi (936.18 km) |
| Boppard to Staszow | 597.55 mi (961.66 km) |
| Boppard to Strzegom | 386.99 mi (622.79 km) |
| Boppard to Strzelce Krajenskie | 386.70 mi (622.33 km) |
| Boppard to Strzelce Opolskie | 471.21 mi (758.35 km) |
| Boppard to Strzelin | 417.84 mi (672.45 km) |
| Boppard to Strzyzow | 629.08 mi (1,012.40 km) |
| Boppard to Sucha Beskidzka | 533.51 mi (858.60 km) |
