| Wadern to Devnya | 1,074.10 mi (1,728.60 km) |
| Wadern to Dimitrovgrad | 1,035.55 mi (1,666.56 km) |
| Wadern to Dobrich | 1,073.37 mi (1,727.43 km) |
| Wadern to Dospat | 993.99 mi (1,599.67 km) |
| Wadern to Dupnitsa | 925.39 mi (1,489.27 km) |
| Wadern to Elhovo | 1,071.12 mi (1,723.80 km) |
| Wadern to Etropole | 937.73 mi (1,509.13 km) |
| Wadern to Gabrovo | 991.96 mi (1,596.41 km) |
| Wadern to Gorna Oryahovitsa | 997.30 mi (1,605.01 km) |
| Wadern to Gotse Delchev | 980.34 mi (1,577.70 km) |
| Wadern to Harmanli | 1,052.74 mi (1,694.22 km) |
| Wadern to Haskovo | 1,038.97 mi (1,672.06 km) |
| Wadern to Ihtiman | 946.34 mi (1,522.99 km) |
| Wadern to Isperih | 1,024.87 mi (1,649.37 km) |
| Wadern to Kardzhali | 1,042.58 mi (1,677.88 km) |
