| Boppard to Ruzomberok | 529.57 mi (852.27 km) |
| Boppard to Sabinov | 607.59 mi (977.82 km) |
| Boppard to Sal'a | 485.78 mi (781.79 km) |
| Boppard to Samorin | 464.74 mi (747.92 km) |
| Boppard to Senec | 463.54 mi (745.99 km) |
| Boppard to Senica | 451.58 mi (726.75 km) |
| Boppard to Sered' | 476.12 mi (766.25 km) |
| Boppard to Skalica | 442.25 mi (711.74 km) |
| Boppard to Smizany | 585.37 mi (942.06 km) |
| Boppard to Snina | 656.70 mi (1,056.85 km) |
| Boppard to Spisska Nova Ves | 587.25 mi (945.08 km) |
| Boppard to Stara L'ubovna | 586.74 mi (944.26 km) |
| Boppard to Stara Tura | 464.03 mi (746.78 km) |
| Boppard to Stropkov | 631.15 mi (1,015.74 km) |
| Boppard to Stupava | 446.36 mi (718.34 km) |
