| Calw to Rochefort | 492.25 mi (792.20 km) |
| Calw to Rodez | 420.07 mi (676.04 km) |
| Calw to Rognac | 398.21 mi (640.86 km) |
| Calw to Roissy-en-Brie | 277.00 mi (445.79 km) |
| Calw to Romainville | 286.79 mi (461.55 km) |
| Calw to Romans-sur-Isere | 307.39 mi (494.69 km) |
| Calw to Rombas | 125.17 mi (201.44 km) |
| Calw to Romilly-sur-Seine | 229.07 mi (368.65 km) |
| Calw to Ronchin | 284.10 mi (457.21 km) |
| Calw to Roncq | 287.35 mi (462.45 km) |
| Calw to Roquebrune-sur-Argens | 377.90 mi (608.18 km) |
| Calw to Roquevaire | 399.97 mi (643.69 km) |
| Calw to Rosny-sous-Bois | 284.60 mi (458.02 km) |
| Calw to Roubaix | 282.97 mi (455.40 km) |
| Calw to Rouen | 349.44 mi (562.36 km) |
