| Bad Durrheim to Karlovo | 871.03 mi (1,401.79 km) |
| Bad Durrheim to Karnobat | 967.33 mi (1,556.77 km) |
| Bad Durrheim to Kavarna | 1,002.84 mi (1,613.92 km) |
| Bad Durrheim to Kazanlak | 897.93 mi (1,445.07 km) |
| Bad Durrheim to Knezha | 810.12 mi (1,303.76 km) |
| Bad Durrheim to Kostinbrod | 795.86 mi (1,280.82 km) |
| Bad Durrheim to Kozloduy | 785.54 mi (1,264.21 km) |
| Bad Durrheim to Kyustendil | 793.43 mi (1,276.90 km) |
| Bad Durrheim to Levski | 861.00 mi (1,385.65 km) |
| Bad Durrheim to Lom | 762.23 mi (1,226.70 km) |
| Bad Durrheim to Lovech | 850.17 mi (1,368.22 km) |
| Bad Durrheim to Lukovit | 823.74 mi (1,325.68 km) |
| Bad Durrheim to Lyaskovets | 895.58 mi (1,441.30 km) |
| Bad Durrheim to Mezdra | 804.99 mi (1,295.51 km) |
| Bad Durrheim to Momchilgrad | 938.64 mi (1,510.60 km) |
