| Ardahan to Redon | 2,224.99 mi (3,580.78 km) |
| Ardahan to Reims | 1,941.65 mi (3,124.79 km) |
| Ardahan to Rennes | 2,203.68 mi (3,546.49 km) |
| Ardahan to Revel | 2,065.88 mi (3,324.72 km) |
| Ardahan to Reze | 2,203.96 mi (3,546.93 km) |
| Ardahan to Riedisheim | 1,785.75 mi (2,873.89 km) |
| Ardahan to Rillieux-la-Pape | 1,905.14 mi (3,066.03 km) |
| Ardahan to Riom | 1,990.45 mi (3,203.31 km) |
| Ardahan to Riorges | 1,945.21 mi (3,130.52 km) |
| Ardahan to Ris-Orangis | 2,014.46 mi (3,241.96 km) |
| Ardahan to Rive-de-Gier | 1,920.18 mi (3,090.24 km) |
| Ardahan to Rivesaltes | 2,031.09 mi (3,268.73 km) |
| Ardahan to Rixheim | 1,784.01 mi (2,871.09 km) |
| Ardahan to Roanne | 1,943.89 mi (3,128.38 km) |
| Ardahan to Roche-la-Moliere | 1,934.89 mi (3,113.91 km) |
