| North Olmsted to Karlovo | 5,056.24 mi (8,137.24 km) |
| North Olmsted to Karnobat | 5,138.96 mi (8,270.36 km) |
| North Olmsted to Kavarna | 5,151.38 mi (8,290.35 km) |
| North Olmsted to Kazanlak | 5,080.03 mi (8,175.52 km) |
| North Olmsted to Knezha | 4,989.82 mi (8,030.33 km) |
| North Olmsted to Kostinbrod | 4,987.43 mi (8,026.50 km) |
| North Olmsted to Kozloduy | 4,963.79 mi (7,988.44 km) |
| North Olmsted to Kyustendil | 4,990.66 mi (8,031.70 km) |
| North Olmsted to Levski | 5,035.57 mi (8,103.97 km) |
| North Olmsted to Lom | 4,943.07 mi (7,955.09 km) |
| North Olmsted to Lovech | 5,030.42 mi (8,095.69 km) |
| North Olmsted to Lukovit | 5,006.55 mi (8,057.26 km) |
| North Olmsted to Lyaskovets | 5,069.77 mi (8,159.01 km) |
| North Olmsted to Mezdra | 4,991.00 mi (8,032.24 km) |
| North Olmsted to Momchilgrad | 5,130.59 mi (8,256.88 km) |
