| Korschenbroich to Devnya | 1,125.38 mi (1,811.13 km) |
| Korschenbroich to Dimitrovgrad | 1,098.57 mi (1,767.98 km) |
| Korschenbroich to Dobrich | 1,121.99 mi (1,805.67 km) |
| Korschenbroich to Dospat | 1,063.35 mi (1,711.30 km) |
| Korschenbroich to Dupnitsa | 995.11 mi (1,601.47 km) |
| Korschenbroich to Elhovo | 1,130.73 mi (1,819.73 km) |
| Korschenbroich to Etropole | 1,001.59 mi (1,611.90 km) |
| Korschenbroich to Gabrovo | 1,051.52 mi (1,692.26 km) |
| Korschenbroich to Gorna Oryahovitsa | 1,054.30 mi (1,696.73 km) |
| Korschenbroich to Gotse Delchev | 1,051.47 mi (1,692.17 km) |
| Korschenbroich to Harmanli | 1,115.45 mi (1,795.14 km) |
| Korschenbroich to Haskovo | 1,102.67 mi (1,774.57 km) |
| Korschenbroich to Ihtiman | 1,012.90 mi (1,630.11 km) |
| Korschenbroich to Isperih | 1,075.30 mi (1,730.53 km) |
| Korschenbroich to Kardzhali | 1,108.25 mi (1,783.56 km) |
