| Ardahan to Racale | 1,289.95 mi (2,075.97 km) |
| Ardahan to Racconigi | 1,775.27 mi (2,857.02 km) |
| Ardahan to Raffadali | 1,573.79 mi (2,532.77 km) |
| Ardahan to Ragusa | 1,522.31 mi (2,449.92 km) |
| Ardahan to Ramacca | 1,513.56 mi (2,435.84 km) |
| Ardahan to Randazzo | 1,489.90 mi (2,397.77 km) |
| Ardahan to Rapallo | 1,701.30 mi (2,737.99 km) |
| Ardahan to Ravanusa | 1,554.13 mi (2,501.13 km) |
| Ardahan to Ravenna | 1,554.71 mi (2,502.07 km) |
| Ardahan to Recanati | 1,491.53 mi (2,400.38 km) |
| Ardahan to Recco | 1,705.32 mi (2,744.45 km) |
| Ardahan to Reggello | 1,590.82 mi (2,560.18 km) |
| Ardahan to Reggio di Calabria | 1,448.79 mi (2,331.59 km) |
| Ardahan to Reggio Emilia | 1,631.02 mi (2,624.87 km) |
| Ardahan to Reggiolo | 1,621.43 mi (2,609.44 km) |
