| Boulogne-sur-Mer to Rothenburg ob der Tauber | 391.03 mi (629.31 km) |
| Boulogne-sur-Mer to Rottweil | 360.90 mi (580.81 km) |
| Boulogne-sur-Mer to Rudersberg | 374.86 mi (603.28 km) |
| Boulogne-sur-Mer to Rudesheim am Rhein | 283.03 mi (455.49 km) |
| Boulogne-sur-Mer to Rudolstadt | 424.55 mi (683.25 km) |
| Boulogne-sur-Mer to Runkel | 287.80 mi (463.17 km) |
| Boulogne-sur-Mer to Ruppichteroth | 256.63 mi (413.00 km) |
| Boulogne-sur-Mer to Russelsheim | 303.73 mi (488.80 km) |
| Boulogne-sur-Mer to Rutesheim | 352.72 mi (567.65 km) |
| Boulogne-sur-Mer to Ruthen | 302.51 mi (486.84 km) |
| Boulogne-sur-Mer to Saalfeld | 426.60 mi (686.55 km) |
| Boulogne-sur-Mer to Saarbrucken | 260.49 mi (419.21 km) |
| Boulogne-sur-Mer to Saarlouis | 247.84 mi (398.85 km) |
| Boulogne-sur-Mer to Saarwellingen | 249.00 mi (400.73 km) |
| Boulogne-sur-Mer to Salzgitter | 387.91 mi (624.28 km) |
