| Theux to Karnobat | 1,138.25 mi (1,831.84 km) |
| Theux to Kavarna | 1,163.32 mi (1,872.19 km) |
| Theux to Kazanlak | 1,074.35 mi (1,729.00 km) |
| Theux to Knezha | 984.59 mi (1,584.55 km) |
| Theux to Kostinbrod | 978.66 mi (1,575.01 km) |
| Theux to Kozloduy | 958.96 mi (1,543.30 km) |
| Theux to Kyustendil | 981.68 mi (1,579.86 km) |
| Theux to Levski | 1,032.76 mi (1,662.07 km) |
| Theux to Lom | 937.15 mi (1,508.20 km) |
| Theux to Lovech | 1,025.21 mi (1,649.92 km) |
| Theux to Lukovit | 1,000.26 mi (1,609.77 km) |
| Theux to Lyaskovets | 1,067.37 mi (1,717.77 km) |
| Theux to Mezdra | 983.60 mi (1,582.95 km) |
| Theux to Momchilgrad | 1,121.97 mi (1,805.64 km) |
| Theux to Montana | 953.68 mi (1,534.80 km) |
