| Heerlerbaan to Devnya | 1,138.57 mi (1,832.34 km) |
| Heerlerbaan to Dimitrovgrad | 1,108.50 mi (1,783.96 km) |
| Heerlerbaan to Dobrich | 1,135.86 mi (1,827.99 km) |
| Heerlerbaan to Dospat | 1,071.35 mi (1,724.17 km) |
| Heerlerbaan to Dupnitsa | 1,002.93 mi (1,614.06 km) |
| Heerlerbaan to Elhovo | 1,141.66 mi (1,837.32 km) |
| Heerlerbaan to Etropole | 1,011.18 mi (1,627.33 km) |
| Heerlerbaan to Gabrovo | 1,062.39 mi (1,709.76 km) |
| Heerlerbaan to Gorna Oryahovitsa | 1,065.89 mi (1,715.38 km) |
| Heerlerbaan to Gotse Delchev | 1,058.90 mi (1,704.14 km) |
| Heerlerbaan to Harmanli | 1,125.48 mi (1,811.29 km) |
| Heerlerbaan to Haskovo | 1,112.40 mi (1,790.23 km) |
| Heerlerbaan to Ihtiman | 1,021.70 mi (1,644.27 km) |
| Heerlerbaan to Isperih | 1,088.66 mi (1,752.03 km) |
| Heerlerbaan to Kardzhali | 1,117.41 mi (1,798.30 km) |
