| Mardin to Rivalta di Torino | 1,793.68 mi (2,886.65 km) |
| Mardin to Rivarolo Canavese | 1,786.18 mi (2,874.58 km) |
| Mardin to Rivoli | 1,793.95 mi (2,887.09 km) |
| Mardin to Rocca di Papa | 1,517.19 mi (2,441.68 km) |
| Mardin to Rocca Priora | 1,514.66 mi (2,437.61 km) |
| Mardin to Roccapiemonte | 1,412.37 mi (2,272.99 km) |
| Mardin to Roccastrada | 1,601.01 mi (2,576.58 km) |
| Mardin to Romano di Lombardia | 1,690.10 mi (2,719.95 km) |
| Mardin to Rome | 1,529.59 mi (2,461.64 km) |
| Mardin to Roncade | 1,566.28 mi (2,520.68 km) |
| Mardin to Ronchi dei Legionari | 1,516.40 mi (2,440.41 km) |
| Mardin to Ronciglione | 1,544.71 mi (2,485.97 km) |
| Mardin to Rosa | 1,596.40 mi (2,569.16 km) |
| Mardin to Rosarno | 1,348.05 mi (2,169.48 km) |
| Mardin to Rosignano Marittimo | 1,638.29 mi (2,636.57 km) |
