| Calais to Rodez | 457.06 mi (735.57 km) |
| Calais to Rognac | 539.10 mi (867.60 km) |
| Calais to Roissy-en-Brie | 153.22 mi (246.58 km) |
| Calais to Romainville | 144.92 mi (233.22 km) |
| Calais to Romans-sur-Isere | 433.60 mi (697.81 km) |
| Calais to Rombas | 221.45 mi (356.38 km) |
| Calais to Romilly-sur-Seine | 187.65 mi (302.00 km) |
| Calais to Ronchin | 58.80 mi (94.63 km) |
| Calais to Roncq | 56.75 mi (91.32 km) |
| Calais to Roquebrune-sur-Argens | 564.74 mi (908.85 km) |
| Calais to Roquevaire | 553.59 mi (890.91 km) |
| Calais to Rosny-sous-Bois | 146.49 mi (235.75 km) |
| Calais to Roubaix | 60.53 mi (97.42 km) |
| Calais to Rouen | 109.41 mi (176.08 km) |
| Calais to Rouvroy | 59.76 mi (96.18 km) |
