| Calais to Ratzeburg | 420.55 mi (676.82 km) |
| Calais to Raubling | 509.60 mi (820.12 km) |
| Calais to Rauenberg | 324.72 mi (522.58 km) |
| Calais to Raunheim | 296.84 mi (477.71 km) |
| Calais to Ravensburg | 411.48 mi (662.22 km) |
| Calais to Recke | 269.70 mi (434.04 km) |
| Calais to Recklinghausen | 233.49 mi (375.77 km) |
| Calais to Regen | 519.05 mi (835.33 km) |
| Calais to Regensburg | 473.11 mi (761.40 km) |
| Calais to Regenstauf | 472.52 mi (760.45 km) |
| Calais to Rehau | 447.84 mi (720.72 km) |
| Calais to Rehburg-Loccum | 331.31 mi (533.20 km) |
| Calais to Rehlingen-Siersburg | 239.67 mi (385.72 km) |
| Calais to Reichelsheim | 319.43 mi (514.07 km) |
| Calais to Reichenbach/Vogtland | 456.42 mi (734.54 km) |
