| Slochteren to Devnya | 1,172.52 mi (1,886.99 km) |
| Slochteren to Dimitrovgrad | 1,160.40 mi (1,867.49 km) |
| Slochteren to Dobrich | 1,165.92 mi (1,876.37 km) |
| Slochteren to Dospat | 1,133.39 mi (1,824.01 km) |
| Slochteren to Dupnitsa | 1,066.41 mi (1,716.22 km) |
| Slochteren to Elhovo | 1,187.99 mi (1,911.89 km) |
| Slochteren to Etropole | 1,065.67 mi (1,715.03 km) |
| Slochteren to Gabrovo | 1,109.70 mi (1,785.89 km) |
| Slochteren to Gorna Oryahovitsa | 1,109.32 mi (1,785.28 km) |
| Slochteren to Gotse Delchev | 1,123.81 mi (1,808.60 km) |
| Slochteren to Harmanli | 1,176.70 mi (1,893.71 km) |
| Slochteren to Haskovo | 1,165.28 mi (1,875.34 km) |
| Slochteren to Ihtiman | 1,080.12 mi (1,738.29 km) |
| Slochteren to Isperih | 1,122.07 mi (1,805.79 km) |
| Slochteren to Kardzhali | 1,173.23 mi (1,888.13 km) |
