| Wulfrath to Devnya | 1,107.15 mi (1,781.79 km) |
| Wulfrath to Dimitrovgrad | 1,082.15 mi (1,741.55 km) |
| Wulfrath to Dobrich | 1,103.40 mi (1,775.75 km) |
| Wulfrath to Dospat | 1,048.08 mi (1,686.72 km) |
| Wulfrath to Dupnitsa | 979.97 mi (1,577.10 km) |
| Wulfrath to Elhovo | 1,113.72 mi (1,792.37 km) |
| Wulfrath to Etropole | 985.39 mi (1,585.84 km) |
| Wulfrath to Gabrovo | 1,034.57 mi (1,664.99 km) |
| Wulfrath to Gorna Oryahovitsa | 1,036.95 mi (1,668.81 km) |
| Wulfrath to Gotse Delchev | 1,036.54 mi (1,668.14 km) |
| Wulfrath to Harmanli | 1,098.96 mi (1,768.61 km) |
| Wulfrath to Haskovo | 1,086.35 mi (1,748.32 km) |
| Wulfrath to Ihtiman | 997.17 mi (1,604.79 km) |
| Wulfrath to Isperih | 1,056.99 mi (1,701.06 km) |
| Wulfrath to Kardzhali | 1,092.27 mi (1,757.85 km) |
