| Cachan to Rodez | 307.08 mi (494.20 km) |
| Cachan to Rognac | 391.82 mi (630.58 km) |
| Cachan to Roissy-en-Brie | 14.57 mi (23.44 km) |
| Cachan to Romainville | 7.90 mi (12.72 km) |
| Cachan to Romans-sur-Isere | 288.82 mi (464.82 km) |
| Cachan to Rombas | 173.38 mi (279.03 km) |
| Cachan to Romilly-sur-Seine | 66.46 mi (106.96 km) |
| Cachan to Ronchin | 129.73 mi (208.77 km) |
| Cachan to Roncq | 140.03 mi (225.36 km) |
| Cachan to Roquebrune-sur-Argens | 423.03 mi (680.81 km) |
| Cachan to Roquevaire | 407.35 mi (655.57 km) |
| Cachan to Rosny-sous-Bois | 8.61 mi (13.86 km) |
| Cachan to Roubaix | 136.53 mi (219.72 km) |
| Cachan to Rouen | 72.00 mi (115.87 km) |
| Cachan to Rouvroy | 113.59 mi (182.81 km) |
