| Groslay to Rodez | 320.51 mi (515.81 km) |
| Groslay to Rognac | 404.15 mi (650.41 km) |
| Groslay to Roissy-en-Brie | 19.46 mi (31.32 km) |
| Groslay to Romainville | 8.20 mi (13.20 km) |
| Groslay to Romans-sur-Isere | 300.59 mi (483.75 km) |
| Groslay to Rombas | 170.55 mi (274.47 km) |
| Groslay to Romilly-sur-Seine | 70.88 mi (114.07 km) |
| Groslay to Ronchin | 116.60 mi (187.66 km) |
| Groslay to Roncq | 126.87 mi (204.18 km) |
| Groslay to Roquebrune-sur-Argens | 434.37 mi (699.06 km) |
| Groslay to Roquevaire | 419.48 mi (675.08 km) |
| Groslay to Rosny-sous-Bois | 10.42 mi (16.76 km) |
| Groslay to Roubaix | 123.46 mi (198.70 km) |
| Groslay to Rouen | 64.85 mi (104.36 km) |
| Groslay to Rouvroy | 100.37 mi (161.53 km) |