| Tullamore to Karlovo | 1,646.42 mi (2,649.66 km) |
| Tullamore to Karnobat | 1,734.76 mi (2,791.83 km) |
| Tullamore to Kavarna | 1,757.12 mi (2,827.81 km) |
| Tullamore to Kazanlak | 1,671.43 mi (2,689.90 km) |
| Tullamore to Knezha | 1,581.62 mi (2,545.37 km) |
| Tullamore to Kostinbrod | 1,575.33 mi (2,535.25 km) |
| Tullamore to Kozloduy | 1,555.94 mi (2,504.05 km) |
| Tullamore to Kyustendil | 1,577.08 mi (2,538.07 km) |
| Tullamore to Levski | 1,629.52 mi (2,622.46 km) |
| Tullamore to Lom | 1,534.22 mi (2,469.08 km) |
| Tullamore to Lovech | 1,622.25 mi (2,610.76 km) |
| Tullamore to Lukovit | 1,597.35 mi (2,570.69 km) |
| Tullamore to Lyaskovets | 1,664.09 mi (2,678.10 km) |
| Tullamore to Mezdra | 1,580.66 mi (2,543.82 km) |
| Tullamore to Momchilgrad | 1,718.68 mi (2,765.95 km) |
