| Marbach am Neckar to Devnya | 959.51 mi (1,544.19 km) |
| Marbach am Neckar to Dimitrovgrad | 920.90 mi (1,482.04 km) |
| Marbach am Neckar to Dobrich | 959.04 mi (1,543.43 km) |
| Marbach am Neckar to Dospat | 880.09 mi (1,416.37 km) |
| Marbach am Neckar to Dupnitsa | 811.51 mi (1,306.00 km) |
| Marbach am Neckar to Elhovo | 956.30 mi (1,539.02 km) |
| Marbach am Neckar to Etropole | 823.11 mi (1,324.67 km) |
| Marbach am Neckar to Gabrovo | 877.13 mi (1,411.61 km) |
| Marbach am Neckar to Gorna Oryahovitsa | 882.47 mi (1,420.19 km) |
| Marbach am Neckar to Gotse Delchev | 866.77 mi (1,394.93 km) |
| Marbach am Neckar to Harmanli | 938.07 mi (1,509.68 km) |
| Marbach am Neckar to Haskovo | 924.37 mi (1,487.63 km) |
| Marbach am Neckar to Ihtiman | 832.00 mi (1,338.98 km) |
| Marbach am Neckar to Isperih | 910.38 mi (1,465.11 km) |
| Marbach am Neckar to Kardzhali | 928.18 mi (1,493.77 km) |
