| Birkerod to Devnya | 1,099.76 mi (1,769.89 km) |
| Birkerod to Dimitrovgrad | 1,120.06 mi (1,802.56 km) |
| Birkerod to Dobrich | 1,086.70 mi (1,748.88 km) |
| Birkerod to Dospat | 1,112.84 mi (1,790.95 km) |
| Birkerod to Dupnitsa | 1,052.21 mi (1,693.37 km) |
| Birkerod to Elhovo | 1,136.31 mi (1,828.71 km) |
| Birkerod to Etropole | 1,035.17 mi (1,665.94 km) |
| Birkerod to Gabrovo | 1,063.79 mi (1,712.00 km) |
| Birkerod to Gorna Oryahovitsa | 1,056.53 mi (1,700.33 km) |
| Birkerod to Gotse Delchev | 1,109.04 mi (1,784.83 km) |
| Birkerod to Harmanli | 1,134.31 mi (1,825.50 km) |
| Birkerod to Haskovo | 1,126.46 mi (1,812.85 km) |
| Birkerod to Ihtiman | 1,055.89 mi (1,699.30 km) |
| Birkerod to Isperih | 1,050.92 mi (1,691.29 km) |
| Birkerod to Kardzhali | 1,139.33 mi (1,833.57 km) |
