| Grez-Doiceau to Reims | 105.81 mi (170.28 km) |
| Grez-Doiceau to Rennes | 338.84 mi (545.31 km) |
| Grez-Doiceau to Revel | 518.29 mi (834.10 km) |
| Grez-Doiceau to Reze | 374.95 mi (603.43 km) |
| Grez-Doiceau to Riedisheim | 238.73 mi (384.20 km) |
| Grez-Doiceau to Rillieux-la-Pape | 339.50 mi (546.37 km) |
| Grez-Doiceau to Riom | 342.23 mi (550.77 km) |
| Grez-Doiceau to Riorges | 325.49 mi (523.82 km) |
| Grez-Doiceau to Ris-Orangis | 176.24 mi (283.62 km) |
| Grez-Doiceau to Rive-de-Gier | 359.57 mi (578.68 km) |
| Grez-Doiceau to Rivesaltes | 556.99 mi (896.39 km) |
| Grez-Doiceau to Rixheim | 239.57 mi (385.54 km) |
| Grez-Doiceau to Roanne | 325.79 mi (524.31 km) |
| Grez-Doiceau to Roche-la-Moliere | 366.56 mi (589.93 km) |
| Grez-Doiceau to Rochefort | 420.62 mi (676.92 km) |
