| Wittlich to Karlovo | 990.52 mi (1,594.09 km) |
| Wittlich to Karnobat | 1,080.50 mi (1,738.89 km) |
| Wittlich to Kavarna | 1,107.16 mi (1,781.80 km) |
| Wittlich to Kazanlak | 1,015.79 mi (1,634.76 km) |
| Wittlich to Knezha | 926.20 mi (1,490.57 km) |
| Wittlich to Kostinbrod | 919.26 mi (1,479.41 km) |
| Wittlich to Kozloduy | 900.68 mi (1,449.50 km) |
| Wittlich to Kyustendil | 921.72 mi (1,483.37 km) |
| Wittlich to Levski | 974.78 mi (1,568.76 km) |
| Wittlich to Lom | 878.65 mi (1,414.05 km) |
| Wittlich to Lovech | 966.79 mi (1,555.89 km) |
| Wittlich to Lukovit | 941.62 mi (1,515.39 km) |
| Wittlich to Lyaskovets | 1,009.42 mi (1,624.51 km) |
| Wittlich to Mezdra | 924.69 mi (1,488.14 km) |
| Wittlich to Momchilgrad | 1,062.61 mi (1,710.10 km) |
