| New Philadelphia to Karlovo | 5,081.28 mi (8,177.54 km) |
| New Philadelphia to Karnobat | 5,165.22 mi (8,312.63 km) |
| New Philadelphia to Kavarna | 5,179.09 mi (8,334.93 km) |
| New Philadelphia to Kazanlak | 5,105.38 mi (8,216.32 km) |
| New Philadelphia to Knezha | 5,015.22 mi (8,071.21 km) |
| New Philadelphia to Kostinbrod | 5,011.74 mi (8,065.61 km) |
| New Philadelphia to Kozloduy | 4,989.25 mi (8,029.42 km) |
| New Philadelphia to Kyustendil | 5,014.19 mi (8,069.55 km) |
| New Philadelphia to Levski | 5,061.43 mi (8,145.59 km) |
| New Philadelphia to Lom | 4,968.29 mi (7,995.70 km) |
| New Philadelphia to Lovech | 5,055.85 mi (8,136.60 km) |
| New Philadelphia to Lukovit | 5,031.72 mi (8,097.77 km) |
| New Philadelphia to Lyaskovets | 5,095.72 mi (8,200.77 km) |
| New Philadelphia to Mezdra | 5,015.87 mi (8,072.27 km) |
| New Philadelphia to Momchilgrad | 5,155.00 mi (8,296.17 km) |
