| Onex to Devnya | 1,070.53 mi (1,722.86 km) |
| Onex to Dimitrovgrad | 1,005.60 mi (1,618.36 km) |
| Onex to Dobrich | 1,075.86 mi (1,731.43 km) |
| Onex to Dospat | 949.66 mi (1,528.32 km) |
| Onex to Dupnitsa | 883.02 mi (1,421.09 km) |
| Onex to Elhovo | 1,048.20 mi (1,686.91 km) |
| Onex to Etropole | 909.68 mi (1,463.99 km) |
| Onex to Gabrovo | 972.11 mi (1,564.45 km) |
| Onex to Gorna Oryahovitsa | 983.34 mi (1,582.54 km) |
| Onex to Gotse Delchev | 931.96 mi (1,499.85 km) |
| Onex to Harmanli | 1,022.94 mi (1,646.26 km) |
| Onex to Haskovo | 1,007.22 mi (1,620.97 km) |
| Onex to Ihtiman | 911.13 mi (1,466.33 km) |
| Onex to Isperih | 1,025.01 mi (1,649.60 km) |
| Onex to Kardzhali | 1,005.81 mi (1,618.69 km) |
