| Kardzhali to Rivarolo Canavese | 918.40 mi (1,478.03 km) |
| Kardzhali to Rivoli | 925.11 mi (1,488.83 km) |
| Kardzhali to Rocca di Papa | 651.96 mi (1,049.23 km) |
| Kardzhali to Rocca Priora | 649.32 mi (1,044.98 km) |
| Kardzhali to Roccapiemonte | 557.85 mi (897.77 km) |
| Kardzhali to Roccastrada | 730.41 mi (1,175.48 km) |
| Kardzhali to Romano di Lombardia | 824.39 mi (1,326.73 km) |
| Kardzhali to Rome | 663.50 mi (1,067.80 km) |
| Kardzhali to Roncade | 704.17 mi (1,133.25 km) |
| Kardzhali to Ronchi dei Legionari | 658.21 mi (1,059.29 km) |
| Kardzhali to Ronciglione | 676.40 mi (1,088.55 km) |
| Kardzhali to Rosa | 734.14 mi (1,181.49 km) |
| Kardzhali to Rosarno | 542.00 mi (872.26 km) |
| Kardzhali to Rosignano Marittimo | 767.22 mi (1,234.72 km) |
| Kardzhali to Rosolini | 649.16 mi (1,044.72 km) |
