| Wilkinsburg to Karlovo | 5,022.20 mi (8,082.46 km) |
| Wilkinsburg to Karnobat | 5,107.23 mi (8,219.30 km) |
| Wilkinsburg to Kavarna | 5,122.44 mi (8,243.77 km) |
| Wilkinsburg to Kazanlak | 5,046.58 mi (8,121.68 km) |
| Wilkinsburg to Knezha | 4,956.48 mi (7,976.68 km) |
| Wilkinsburg to Kostinbrod | 4,952.02 mi (7,969.51 km) |
| Wilkinsburg to Kozloduy | 4,930.57 mi (7,934.99 km) |
| Wilkinsburg to Kyustendil | 4,953.78 mi (7,972.35 km) |
| Wilkinsburg to Levski | 5,003.10 mi (8,051.71 km) |
| Wilkinsburg to Lom | 4,909.41 mi (7,900.94 km) |
| Wilkinsburg to Lovech | 4,997.12 mi (8,042.09 km) |
| Wilkinsburg to Lukovit | 4,972.78 mi (8,002.91 km) |
| Wilkinsburg to Lyaskovets | 5,037.47 mi (8,107.02 km) |
| Wilkinsburg to Mezdra | 4,956.66 mi (7,976.97 km) |
| Wilkinsburg to Momchilgrad | 5,095.34 mi (8,200.16 km) |
