| Olhao to Karlovo | 1,763.49 mi (2,838.07 km) |
| Olhao to Karnobat | 1,874.07 mi (3,016.03 km) |
| Olhao to Kavarna | 1,942.65 mi (3,126.40 km) |
| Olhao to Kazanlak | 1,793.57 mi (2,886.48 km) |
| Olhao to Knezha | 1,729.92 mi (2,784.04 km) |
| Olhao to Kostinbrod | 1,683.35 mi (2,709.09 km) |
| Olhao to Kozloduy | 1,714.00 mi (2,758.41 km) |
| Olhao to Kyustendil | 1,654.42 mi (2,662.53 km) |
| Olhao to Levski | 1,781.95 mi (2,867.78 km) |
| Olhao to Lom | 1,689.64 mi (2,719.21 km) |
| Olhao to Lovech | 1,760.25 mi (2,832.84 km) |
| Olhao to Lukovit | 1,732.78 mi (2,788.64 km) |
| Olhao to Lyaskovets | 1,810.52 mi (2,913.74 km) |
| Olhao to Mezdra | 1,709.10 mi (2,750.53 km) |
| Olhao to Momchilgrad | 1,794.36 mi (2,887.74 km) |
