| Saarlouis to Devnya | 1,075.44 mi (1,730.75 km) |
| Saarlouis to Dimitrovgrad | 1,035.16 mi (1,665.93 km) |
| Saarlouis to Dobrich | 1,075.10 mi (1,730.20 km) |
| Saarlouis to Dospat | 992.62 mi (1,597.46 km) |
| Saarlouis to Dupnitsa | 924.02 mi (1,487.06 km) |
| Saarlouis to Elhovo | 1,071.23 mi (1,723.97 km) |
| Saarlouis to Etropole | 937.29 mi (1,508.42 km) |
| Saarlouis to Gabrovo | 992.14 mi (1,596.69 km) |
| Saarlouis to Gorna Oryahovitsa | 997.86 mi (1,605.91 km) |
| Saarlouis to Gotse Delchev | 978.69 mi (1,575.04 km) |
| Saarlouis to Harmanli | 1,052.38 mi (1,693.65 km) |
| Saarlouis to Haskovo | 1,038.47 mi (1,671.25 km) |
| Saarlouis to Ihtiman | 945.46 mi (1,521.58 km) |
| Saarlouis to Isperih | 1,026.37 mi (1,651.78 km) |
| Saarlouis to Kardzhali | 1,041.77 mi (1,676.57 km) |
