| Twinsburg to Karlovo | 5,042.46 mi (8,115.06 km) |
| Twinsburg to Karnobat | 5,125.60 mi (8,248.85 km) |
| Twinsburg to Kavarna | 5,138.51 mi (8,269.64 km) |
| Twinsburg to Kazanlak | 5,066.36 mi (8,153.51 km) |
| Twinsburg to Knezha | 4,976.15 mi (8,008.35 km) |
| Twinsburg to Kostinbrod | 4,973.41 mi (8,003.92 km) |
| Twinsburg to Kozloduy | 4,950.15 mi (7,966.49 km) |
| Twinsburg to Kyustendil | 4,976.38 mi (8,008.71 km) |
| Twinsburg to Levski | 5,022.07 mi (8,082.24 km) |
| Twinsburg to Lom | 4,929.35 mi (7,933.01 km) |
| Twinsburg to Lovech | 5,016.77 mi (8,073.72 km) |
| Twinsburg to Lukovit | 4,992.81 mi (8,035.15 km) |
| Twinsburg to Lyaskovets | 5,056.30 mi (8,137.33 km) |
| Twinsburg to Mezdra | 4,977.16 mi (8,009.97 km) |
| Twinsburg to Momchilgrad | 5,116.60 mi (8,234.38 km) |
