| Marl to Devnya | 1,114.13 mi (1,793.02 km) |
| Marl to Dimitrovgrad | 1,092.08 mi (1,757.54 km) |
| Marl to Dobrich | 1,109.73 mi (1,785.94 km) |
| Marl to Dospat | 1,059.67 mi (1,705.37 km) |
| Marl to Dupnitsa | 991.77 mi (1,596.09 km) |
| Marl to Elhovo | 1,122.75 mi (1,806.90 km) |
| Marl to Etropole | 995.72 mi (1,602.45 km) |
| Marl to Gabrovo | 1,043.73 mi (1,679.72 km) |
| Marl to Gorna Oryahovitsa | 1,045.47 mi (1,682.52 km) |
| Marl to Gotse Delchev | 1,048.59 mi (1,687.54 km) |
| Marl to Harmanli | 1,108.79 mi (1,784.42 km) |
| Marl to Haskovo | 1,096.45 mi (1,764.57 km) |
| Marl to Ihtiman | 1,008.14 mi (1,622.45 km) |
| Marl to Isperih | 1,063.86 mi (1,712.11 km) |
| Marl to Kardzhali | 1,102.86 mi (1,774.87 km) |
