| Oissel to Karlovo | 1,222.44 mi (1,967.32 km) |
| Oissel to Karnobat | 1,318.62 mi (2,122.12 km) |
| Oissel to Kavarna | 1,352.45 mi (2,176.56 km) |
| Oissel to Kazanlak | 1,249.39 mi (2,010.69 km) |
| Oissel to Knezha | 1,161.55 mi (1,869.34 km) |
| Oissel to Kostinbrod | 1,146.87 mi (1,845.70 km) |
| Oissel to Kozloduy | 1,136.91 mi (1,829.67 km) |
| Oissel to Kyustendil | 1,143.15 mi (1,839.72 km) |
| Oissel to Levski | 1,212.30 mi (1,951.00 km) |
| Oissel to Lom | 1,113.66 mi (1,792.27 km) |
| Oissel to Lovech | 1,201.63 mi (1,933.84 km) |
| Oissel to Lukovit | 1,175.20 mi (1,891.31 km) |
| Oissel to Lyaskovets | 1,246.90 mi (2,006.69 km) |
| Oissel to Mezdra | 1,156.41 mi (1,861.06 km) |
| Oissel to Momchilgrad | 1,289.36 mi (2,075.02 km) |
