| Airdrie to Devnya | 1,641.00 mi (2,640.94 km) |
| Airdrie to Dimitrovgrad | 1,626.49 mi (2,617.58 km) |
| Airdrie to Dobrich | 1,634.38 mi (2,630.27 km) |
| Airdrie to Dospat | 1,596.16 mi (2,568.77 km) |
| Airdrie to Dupnitsa | 1,528.43 mi (2,459.77 km) |
| Airdrie to Elhovo | 1,655.31 mi (2,663.96 km) |
| Airdrie to Etropole | 1,530.85 mi (2,463.67 km) |
| Airdrie to Gabrovo | 1,576.72 mi (2,537.48 km) |
| Airdrie to Gorna Oryahovitsa | 1,576.99 mi (2,537.93 km) |
| Airdrie to Gotse Delchev | 1,585.37 mi (2,551.41 km) |
| Airdrie to Harmanli | 1,642.98 mi (2,644.13 km) |
| Airdrie to Haskovo | 1,631.12 mi (2,625.04 km) |
| Airdrie to Ihtiman | 1,544.10 mi (2,484.98 km) |
| Airdrie to Isperih | 1,590.55 mi (2,559.74 km) |
| Airdrie to Kardzhali | 1,638.25 mi (2,636.52 km) |
