| Gutersloh to Karlovo | 996.93 mi (1,604.40 km) |
| Gutersloh to Karnobat | 1,076.73 mi (1,732.84 km) |
| Gutersloh to Kavarna | 1,091.75 mi (1,757.00 km) |
| Gutersloh to Kazanlak | 1,019.48 mi (1,640.70 km) |
| Gutersloh to Knezha | 929.30 mi (1,495.56 km) |
| Gutersloh to Kostinbrod | 932.65 mi (1,500.96 km) |
| Gutersloh to Kozloduy | 903.11 mi (1,453.42 km) |
| Gutersloh to Kyustendil | 942.32 mi (1,516.52 km) |
| Gutersloh to Levski | 973.80 mi (1,567.18 km) |
| Gutersloh to Lom | 883.31 mi (1,421.56 km) |
| Gutersloh to Lovech | 969.74 mi (1,560.64 km) |
| Gutersloh to Lukovit | 946.81 mi (1,523.75 km) |
| Gutersloh to Lyaskovets | 1,007.83 mi (1,621.95 km) |
| Gutersloh to Mezdra | 932.73 mi (1,501.08 km) |
| Gutersloh to Momchilgrad | 1,074.14 mi (1,728.65 km) |
