| Friedberg to Devnya | 871.90 mi (1,403.18 km) |
| Friedberg to Dimitrovgrad | 832.12 mi (1,339.18 km) |
| Friedberg to Dobrich | 871.91 mi (1,403.20 km) |
| Friedberg to Dospat | 791.42 mi (1,273.67 km) |
| Friedberg to Dupnitsa | 722.85 mi (1,163.31 km) |
| Friedberg to Elhovo | 867.69 mi (1,396.42 km) |
| Friedberg to Etropole | 734.32 mi (1,181.78 km) |
| Friedberg to Gabrovo | 788.56 mi (1,269.06 km) |
| Friedberg to Gorna Oryahovitsa | 794.12 mi (1,278.02 km) |
| Friedberg to Gotse Delchev | 778.23 mi (1,252.44 km) |
| Friedberg to Harmanli | 849.30 mi (1,366.82 km) |
| Friedberg to Haskovo | 835.58 mi (1,344.74 km) |
| Friedberg to Ihtiman | 743.21 mi (1,196.08 km) |
| Friedberg to Isperih | 822.96 mi (1,324.43 km) |
| Friedberg to Kardzhali | 839.38 mi (1,350.86 km) |
