| Tondela to Karlovo | 1,695.50 mi (2,728.65 km) |
| Tondela to Karnobat | 1,805.41 mi (2,905.52 km) |
| Tondela to Kavarna | 1,866.44 mi (3,003.74 km) |
| Tondela to Kazanlak | 1,725.65 mi (2,777.17 km) |
| Tondela to Knezha | 1,653.81 mi (2,661.54 km) |
| Tondela to Kostinbrod | 1,613.99 mi (2,597.47 km) |
| Tondela to Kozloduy | 1,635.12 mi (2,631.47 km) |
| Tondela to Kyustendil | 1,590.54 mi (2,559.72 km) |
| Tondela to Levski | 1,707.04 mi (2,747.22 km) |
| Tondela to Lom | 1,610.28 mi (2,591.49 km) |
| Tondela to Lovech | 1,687.59 mi (2,715.91 km) |
| Tondela to Lukovit | 1,659.56 mi (2,670.80 km) |
| Tondela to Lyaskovets | 1,737.99 mi (2,797.03 km) |
| Tondela to Mezdra | 1,636.40 mi (2,633.53 km) |
| Tondela to Momchilgrad | 1,736.65 mi (2,794.86 km) |
