| Euskirchen to Devnya | 1,101.54 mi (1,772.76 km) |
| Euskirchen to Dimitrovgrad | 1,071.47 mi (1,724.36 km) |
| Euskirchen to Dobrich | 1,098.90 mi (1,768.51 km) |
| Euskirchen to Dospat | 1,034.53 mi (1,664.91 km) |
| Euskirchen to Dupnitsa | 966.13 mi (1,554.83 km) |
| Euskirchen to Elhovo | 1,104.58 mi (1,777.64 km) |
| Euskirchen to Etropole | 974.17 mi (1,567.77 km) |
| Euskirchen to Gabrovo | 1,025.31 mi (1,650.08 km) |
| Euskirchen to Gorna Oryahovitsa | 1,028.80 mi (1,655.69 km) |
| Euskirchen to Gotse Delchev | 1,022.17 mi (1,645.02 km) |
| Euskirchen to Harmanli | 1,088.44 mi (1,751.68 km) |
| Euskirchen to Haskovo | 1,075.38 mi (1,730.66 km) |
| Euskirchen to Ihtiman | 984.77 mi (1,584.84 km) |
| Euskirchen to Isperih | 1,051.65 mi (1,692.47 km) |
| Euskirchen to Kardzhali | 1,080.44 mi (1,738.80 km) |
