| Willstatt to Devnya | 1,011.60 mi (1,628.02 km) |
| Willstatt to Dimitrovgrad | 967.14 mi (1,556.46 km) |
| Willstatt to Dobrich | 1,012.32 mi (1,629.17 km) |
| Willstatt to Dospat | 922.67 mi (1,484.89 km) |
| Willstatt to Dupnitsa | 854.12 mi (1,374.57 km) |
| Willstatt to Elhovo | 1,004.30 mi (1,616.27 km) |
| Willstatt to Etropole | 869.25 mi (1,398.92 km) |
| Willstatt to Gabrovo | 925.44 mi (1,489.35 km) |
| Willstatt to Gorna Oryahovitsa | 932.08 mi (1,500.04 km) |
| Willstatt to Gotse Delchev | 908.25 mi (1,461.68 km) |
| Willstatt to Harmanli | 984.43 mi (1,584.29 km) |
| Willstatt to Haskovo | 970.22 mi (1,561.41 km) |
| Willstatt to Ihtiman | 876.50 mi (1,410.59 km) |
| Willstatt to Isperih | 963.02 mi (1,549.84 km) |
| Willstatt to Kardzhali | 972.87 mi (1,565.68 km) |
