| Boppard to Ribnica | 452.76 mi (728.64 km) |
| Boppard to Ribnica | 434.87 mi (699.86 km) |
| Boppard to Rogaska Slatina | 461.70 mi (743.04 km) |
| Boppard to Rogasovci | 452.77 mi (728.66 km) |
| Boppard to Rogatec | 464.49 mi (747.52 km) |
| Boppard to Ruse | 443.84 mi (714.28 km) |
| Boppard to Salovci | 462.32 mi (744.02 km) |
| Boppard to Selnica ob Dravi | 442.52 mi (712.16 km) |
| Boppard to Semic | 472.14 mi (759.84 km) |
| Boppard to Sempeter pri Gorici | 407.55 mi (655.89 km) |
| Boppard to Sencur | 417.61 mi (672.08 km) |
| Boppard to Sentilj | 442.86 mi (712.72 km) |
| Boppard to Sentjernej | 468.78 mi (754.43 km) |
| Boppard to Sentjur | 453.46 mi (729.78 km) |
| Boppard to Sentrupert | 453.62 mi (730.02 km) |
