| Roermond to Karlovo | 1,062.21 mi (1,709.47 km) |
| Roermond to Karnobat | 1,148.31 mi (1,848.03 km) |
| Roermond to Kavarna | 1,169.98 mi (1,882.90 km) |
| Roermond to Kazanlak | 1,086.48 mi (1,748.52 km) |
| Roermond to Knezha | 996.40 mi (1,603.55 km) |
| Roermond to Kostinbrod | 993.40 mi (1,598.72 km) |
| Roermond to Kozloduy | 970.53 mi (1,561.92 km) |
| Roermond to Kyustendil | 998.46 mi (1,606.86 km) |
| Roermond to Levski | 1,043.48 mi (1,679.32 km) |
| Roermond to Lom | 949.32 mi (1,527.78 km) |
| Roermond to Lovech | 1,037.05 mi (1,668.97 km) |
| Roermond to Lukovit | 1,012.70 mi (1,629.78 km) |
| Roermond to Lyaskovets | 1,077.96 mi (1,734.82 km) |
| Roermond to Mezdra | 996.82 mi (1,604.23 km) |
| Roermond to Momchilgrad | 1,136.43 mi (1,828.90 km) |
