| Kardzhali to Twist | 1,141.56 mi (1,837.16 km) |
| Kardzhali to Twistringen | 1,094.38 mi (1,761.23 km) |
| Kardzhali to Ubach-Palenberg | 1,114.80 mi (1,794.09 km) |
| Kardzhali to Uberherrn | 1,042.01 mi (1,676.96 km) |
| Kardzhali to Uberlingen | 898.38 mi (1,445.80 km) |
| Kardzhali to Ubstadt-Weiher | 960.68 mi (1,546.06 km) |
| Kardzhali to Ueckermunde | 984.71 mi (1,584.74 km) |
| Kardzhali to Uelzen | 1,040.90 mi (1,675.16 km) |
| Kardzhali to Uetersen | 1,101.94 mi (1,773.40 km) |
| Kardzhali to Uetze | 1,029.33 mi (1,656.55 km) |
| Kardzhali to Uhingen | 907.23 mi (1,460.04 km) |
| Kardzhali to Ulm | 881.80 mi (1,419.12 km) |
| Kardzhali to Unna | 1,077.20 mi (1,733.59 km) |
| Kardzhali to Unterfohring | 807.11 mi (1,298.92 km) |
| Kardzhali to Unterhaching | 804.67 mi (1,294.99 km) |
