| Bilzen to Dimitrovgrad | 1,127.89 mi (1,815.16 km) |
| Bilzen to Dobrich | 1,156.33 mi (1,860.94 km) |
| Bilzen to Dospat | 1,090.10 mi (1,754.34 km) |
| Bilzen to Dupnitsa | 1,021.63 mi (1,644.15 km) |
| Bilzen to Elhovo | 1,161.35 mi (1,869.01 km) |
| Bilzen to Etropole | 1,030.47 mi (1,658.38 km) |
| Bilzen to Gabrovo | 1,082.07 mi (1,741.43 km) |
| Bilzen to Gorna Oryahovitsa | 1,085.77 mi (1,747.38 km) |
| Bilzen to Gotse Delchev | 1,077.45 mi (1,733.99 km) |
| Bilzen to Harmanli | 1,144.90 mi (1,842.53 km) |
| Bilzen to Haskovo | 1,131.72 mi (1,821.33 km) |
| Bilzen to Ihtiman | 1,040.74 mi (1,674.91 km) |
| Bilzen to Isperih | 1,109.01 mi (1,784.79 km) |
| Bilzen to Kardzhali | 1,136.55 mi (1,829.09 km) |
| Bilzen to Karlovo | 1,070.60 mi (1,722.96 km) |
