| Kardzhali to Resana | 723.96 mi (1,165.11 km) |
| Kardzhali to Rescaldina | 863.65 mi (1,389.91 km) |
| Kardzhali to Rezzato | 797.68 mi (1,283.74 km) |
| Kardzhali to Rho | 858.47 mi (1,381.57 km) |
| Kardzhali to Ribera | 704.58 mi (1,133.92 km) |
| Kardzhali to Riccione Marina | 663.81 mi (1,068.30 km) |
| Kardzhali to Riesi | 672.49 mi (1,082.28 km) |
| Kardzhali to Rieti | 643.59 mi (1,035.76 km) |
| Kardzhali to Rignano Flaminio | 662.75 mi (1,066.60 km) |
| Kardzhali to Rignano sull'Arno | 720.23 mi (1,159.10 km) |
| Kardzhali to Rimini | 668.51 mi (1,075.87 km) |
| Kardzhali to Rionero in Vulture | 505.90 mi (814.17 km) |
| Kardzhali to Riposto | 603.94 mi (971.95 km) |
| Kardzhali to Riva del Garda | 779.72 mi (1,254.85 km) |
| Kardzhali to Rivalta di Torino | 924.72 mi (1,488.19 km) |
