| Rio de Mouro to Karlovo | 1,795.65 mi (2,889.82 km) |
| Rio de Mouro to Karnobat | 1,906.07 mi (3,067.52 km) |
| Rio de Mouro to Kavarna | 1,970.23 mi (3,170.78 km) |
| Rio de Mouro to Kazanlak | 1,825.84 mi (2,938.41 km) |
| Rio de Mouro to Knezha | 1,757.12 mi (2,827.80 km) |
| Rio de Mouro to Kostinbrod | 1,714.50 mi (2,759.22 km) |
| Rio de Mouro to Kozloduy | 1,739.47 mi (2,799.41 km) |
| Rio de Mouro to Kyustendil | 1,688.75 mi (2,717.77 km) |
| Rio de Mouro to Levski | 1,810.00 mi (2,912.91 km) |
| Rio de Mouro to Lom | 1,714.76 mi (2,759.64 km) |
| Rio de Mouro to Lovech | 1,789.60 mi (2,880.08 km) |
| Rio de Mouro to Lukovit | 1,761.73 mi (2,835.23 km) |
| Rio de Mouro to Lyaskovets | 1,840.06 mi (2,961.30 km) |
| Rio de Mouro to Mezdra | 1,738.31 mi (2,797.54 km) |
| Rio de Mouro to Momchilgrad | 1,832.65 mi (2,949.37 km) |
