| North Royalton to Karlovo | 5,054.33 mi (8,134.15 km) |
| North Royalton to Karnobat | 5,137.26 mi (8,267.62 km) |
| North Royalton to Kavarna | 5,149.94 mi (8,288.03 km) |
| North Royalton to Kazanlak | 5,078.17 mi (8,172.52 km) |
| North Royalton to Knezha | 4,987.96 mi (8,027.35 km) |
| North Royalton to Kostinbrod | 4,985.38 mi (8,023.20 km) |
| North Royalton to Kozloduy | 4,961.94 mi (7,985.47 km) |
| North Royalton to Kyustendil | 4,988.48 mi (8,028.18 km) |
| North Royalton to Levski | 5,033.80 mi (8,101.12 km) |
| North Royalton to Lom | 4,941.18 mi (7,952.06 km) |
| North Royalton to Lovech | 5,028.57 mi (8,092.71 km) |
| North Royalton to Lukovit | 5,004.65 mi (8,054.21 km) |
| North Royalton to Lyaskovets | 5,068.01 mi (8,156.18 km) |
| North Royalton to Mezdra | 4,989.05 mi (8,029.10 km) |
| North Royalton to Momchilgrad | 5,128.56 mi (8,253.62 km) |
