| Bithlo to Devnya | 5,732.32 mi (9,225.27 km) |
| Bithlo to Dimitrovgrad | 5,691.27 mi (9,159.21 km) |
| Bithlo to Dobrich | 5,730.32 mi (9,222.07 km) |
| Bithlo to Dospat | 5,642.82 mi (9,081.24 km) |
| Bithlo to Dupnitsa | 5,574.81 mi (8,971.79 km) |
| Bithlo to Elhovo | 5,728.89 mi (9,219.75 km) |
| Bithlo to Etropole | 5,593.44 mi (9,001.77 km) |
| Bithlo to Gabrovo | 5,649.98 mi (9,092.76 km) |
| Bithlo to Gorna Oryahovitsa | 5,656.04 mi (9,102.51 km) |
| Bithlo to Gotse Delchev | 5,626.58 mi (9,055.11 km) |
| Bithlo to Harmanli | 5,708.60 mi (9,187.11 km) |
| Bithlo to Haskovo | 5,694.08 mi (9,163.73 km) |
| Bithlo to Ihtiman | 5,599.43 mi (9,011.42 km) |
| Bithlo to Isperih | 5,682.69 mi (9,145.41 km) |
| Bithlo to Kardzhali | 5,695.66 mi (9,166.29 km) |
