| Ardahan to Rende | 1,398.99 mi (2,251.45 km) |
| Ardahan to Resana | 1,565.66 mi (2,519.69 km) |
| Ardahan to Rescaldina | 1,710.62 mi (2,752.98 km) |
| Ardahan to Rezzato | 1,644.65 mi (2,646.81 km) |
| Ardahan to Rho | 1,706.77 mi (2,746.78 km) |
| Ardahan to Ribera | 1,585.73 mi (2,551.98 km) |
| Ardahan to Riccione Marina | 1,533.87 mi (2,468.52 km) |
| Ardahan to Riesi | 1,547.87 mi (2,491.05 km) |
| Ardahan to Rieti | 1,532.95 mi (2,467.05 km) |
| Ardahan to Rignano Flaminio | 1,553.64 mi (2,500.35 km) |
| Ardahan to Rignano sull'Arno | 1,594.72 mi (2,566.46 km) |
| Ardahan to Rimini | 1,537.71 mi (2,474.70 km) |
| Ardahan to Rionero in Vulture | 1,403.84 mi (2,259.27 km) |
| Ardahan to Riposto | 1,480.01 mi (2,381.85 km) |
| Ardahan to Riva del Garda | 1,618.80 mi (2,605.20 km) |
