| Merzenich to Devnya | 1,116.35 mi (1,796.59 km) |
| Merzenich to Dimitrovgrad | 1,086.96 mi (1,749.30 km) |
| Merzenich to Dobrich | 1,113.53 mi (1,792.05 km) |
| Merzenich to Dospat | 1,050.33 mi (1,690.35 km) |
| Merzenich to Dupnitsa | 981.96 mi (1,580.31 km) |
| Merzenich to Elhovo | 1,119.89 mi (1,802.28 km) |
| Merzenich to Etropole | 989.72 mi (1,592.80 km) |
| Merzenich to Gabrovo | 1,040.63 mi (1,674.73 km) |
| Merzenich to Gorna Oryahovitsa | 1,043.97 mi (1,680.10 km) |
| Merzenich to Gotse Delchev | 1,038.05 mi (1,670.58 km) |
| Merzenich to Harmanli | 1,103.92 mi (1,776.59 km) |
| Merzenich to Haskovo | 1,090.91 mi (1,755.65 km) |
| Merzenich to Ihtiman | 1,000.46 mi (1,610.08 km) |
| Merzenich to Isperih | 1,066.41 mi (1,716.22 km) |
| Merzenich to Kardzhali | 1,096.07 mi (1,763.96 km) |
