| Boechout to Dimitrovgrad | 1,176.88 mi (1,894.01 km) |
| Boechout to Dobrich | 1,205.01 mi (1,939.27 km) |
| Boechout to Dospat | 1,138.95 mi (1,832.97 km) |
| Boechout to Dupnitsa | 1,070.47 mi (1,722.76 km) |
| Boechout to Elhovo | 1,210.35 mi (1,947.86 km) |
| Boechout to Etropole | 1,079.46 mi (1,737.22 km) |
| Boechout to Gabrovo | 1,131.07 mi (1,820.28 km) |
| Boechout to Gorna Oryahovitsa | 1,134.74 mi (1,826.19 km) |
| Boechout to Gotse Delchev | 1,126.24 mi (1,812.50 km) |
| Boechout to Harmanli | 1,193.90 mi (1,921.39 km) |
| Boechout to Haskovo | 1,180.71 mi (1,900.18 km) |
| Boechout to Ihtiman | 1,089.68 mi (1,753.67 km) |
| Boechout to Isperih | 1,157.78 mi (1,863.26 km) |
| Boechout to Kardzhali | 1,185.51 mi (1,907.89 km) |
| Boechout to Karlovo | 1,119.60 mi (1,801.82 km) |
