| Boppard to Szamotuly | 420.27 mi (676.36 km) |
| Boppard to Szczecin | 370.08 mi (595.59 km) |
| Boppard to Szczecinek | 455.29 mi (732.72 km) |
| Boppard to Szczytno | 614.54 mi (989.00 km) |
| Boppard to Szprotawa | 357.99 mi (576.13 km) |
| Boppard to Sztum | 547.87 mi (881.71 km) |
| Boppard to Szubin | 475.83 mi (765.77 km) |
| Boppard to Szydlowiec | 583.16 mi (938.50 km) |
| Boppard to Tarnobrzeg | 620.10 mi (997.96 km) |
| Boppard to Tarnow | 592.91 mi (954.20 km) |
| Boppard to Tarnowskie Gory | 496.63 mi (799.25 km) |
| Boppard to Tczew | 543.74 mi (875.06 km) |
| Boppard to Tomaszow Lubelski | 696.71 mi (1,121.25 km) |
| Boppard to Tomaszow Mazowiecki | 548.30 mi (882.41 km) |
| Boppard to Torun | 509.83 mi (820.50 km) |
