| Walldurn to Devnya | 968.89 mi (1,559.28 km) |
| Walldurn to Dimitrovgrad | 936.00 mi (1,506.35 km) |
| Walldurn to Dobrich | 967.13 mi (1,556.45 km) |
| Walldurn to Dospat | 898.38 mi (1,445.81 km) |
| Walldurn to Dupnitsa | 829.96 mi (1,335.70 km) |
| Walldurn to Elhovo | 969.74 mi (1,560.65 km) |
| Walldurn to Etropole | 838.56 mi (1,349.52 km) |
| Walldurn to Gabrovo | 890.47 mi (1,433.07 km) |
| Walldurn to Gorna Oryahovitsa | 894.53 mi (1,439.61 km) |
| Walldurn to Gotse Delchev | 885.96 mi (1,425.81 km) |
| Walldurn to Harmanli | 953.03 mi (1,533.75 km) |
| Walldurn to Haskovo | 939.81 mi (1,512.48 km) |
| Walldurn to Ihtiman | 848.84 mi (1,366.07 km) |
| Walldurn to Isperih | 919.26 mi (1,479.41 km) |
| Walldurn to Kardzhali | 944.62 mi (1,520.22 km) |
