| Kazanlak to Reinosa | 1,489.69 mi (2,397.42 km) |
| Kazanlak to Requena | 1,391.84 mi (2,239.95 km) |
| Kazanlak to Reus | 1,249.27 mi (2,010.51 km) |
| Kazanlak to Rianxo | 1,727.25 mi (2,779.73 km) |
| Kazanlak to Ribadeo | 1,628.07 mi (2,620.12 km) |
| Kazanlak to Rincon de la Victoria | 1,621.37 mi (2,609.34 km) |
| Kazanlak to Ripoll | 1,180.67 mi (1,900.11 km) |
| Kazanlak to Ripollet | 1,191.11 mi (1,916.90 km) |
| Kazanlak to Rojales | 1,404.61 mi (2,260.51 km) |
| Kazanlak to Ronda | 1,665.50 mi (2,680.36 km) |
| Kazanlak to Roquetas de Mar | 1,535.55 mi (2,471.23 km) |
| Kazanlak to Rosas | 1,130.25 mi (1,818.96 km) |
| Kazanlak to Rubi | 1,197.49 mi (1,927.18 km) |
| Kazanlak to Rute | 1,609.31 mi (2,589.94 km) |
| Kazanlak to Sabadell | 1,192.93 mi (1,919.84 km) |
