| Sluis to Devnya | 1,256.24 mi (2,021.72 km) |
| Sluis to Dimitrovgrad | 1,224.79 mi (1,971.12 km) |
| Sluis to Dobrich | 1,253.65 mi (2,017.55 km) |
| Sluis to Dospat | 1,186.26 mi (1,909.10 km) |
| Sluis to Dupnitsa | 1,117.74 mi (1,798.82 km) |
| Sluis to Elhovo | 1,258.51 mi (2,025.37 km) |
| Sluis to Etropole | 1,127.30 mi (1,814.21 km) |
| Sluis to Gabrovo | 1,179.23 mi (1,897.79 km) |
| Sluis to Gorna Oryahovitsa | 1,183.05 mi (1,903.94 km) |
| Sluis to Gotse Delchev | 1,173.34 mi (1,888.30 km) |
| Sluis to Harmanli | 1,241.83 mi (1,998.54 km) |
| Sluis to Haskovo | 1,228.57 mi (1,977.19 km) |
| Sluis to Ihtiman | 1,137.27 mi (1,830.26 km) |
| Sluis to Isperih | 1,206.37 mi (1,941.46 km) |
| Sluis to Kardzhali | 1,233.19 mi (1,984.63 km) |
