| Boulogne-sur-Mer to Quickborn | 407.08 mi (655.14 km) |
| Boulogne-sur-Mer to Quierschied | 260.12 mi (418.63 km) |
| Boulogne-sur-Mer to Radeberg | 535.87 mi (862.40 km) |
| Boulogne-sur-Mer to Radebeul | 524.34 mi (843.85 km) |
| Boulogne-sur-Mer to Radevormwald | 251.65 mi (404.99 km) |
| Boulogne-sur-Mer to Radolfzell am Bodensee | 390.63 mi (628.66 km) |
| Boulogne-sur-Mer to Raesfeld | 236.81 mi (381.11 km) |
| Boulogne-sur-Mer to Rahden | 322.41 mi (518.87 km) |
| Boulogne-sur-Mer to Rain | 438.61 mi (705.88 km) |
| Boulogne-sur-Mer to Rangsdorf | 518.90 mi (835.09 km) |
| Boulogne-sur-Mer to Rastatt | 320.94 mi (516.51 km) |
| Boulogne-sur-Mer to Rastede | 329.83 mi (530.81 km) |
| Boulogne-sur-Mer to Ratekau | 444.26 mi (714.96 km) |
| Boulogne-sur-Mer to Rathenow | 476.75 mi (767.26 km) |
| Boulogne-sur-Mer to Ratingen | 230.95 mi (371.68 km) |
