| Monrovia to Devnya | 6,665.71 mi (10,727.42 km) |
| Monrovia to Dimitrovgrad | 6,688.03 mi (10,763.34 km) |
| Monrovia to Dobrich | 6,650.64 mi (10,703.17 km) |
| Monrovia to Dospat | 6,674.83 mi (10,742.10 km) |
| Monrovia to Dupnitsa | 6,610.62 mi (10,638.77 km) |
| Monrovia to Elhovo | 6,705.23 mi (10,791.02 km) |
| Monrovia to Etropole | 6,600.21 mi (10,622.01 km) |
| Monrovia to Gabrovo | 6,632.28 mi (10,673.63 km) |
| Monrovia to Gorna Oryahovitsa | 6,625.44 mi (10,662.62 km) |
| Monrovia to Gotse Delchev | 6,668.27 mi (10,731.54 km) |
| Monrovia to Harmanli | 6,702.64 mi (10,786.86 km) |
| Monrovia to Haskovo | 6,694.19 mi (10,773.26 km) |
| Monrovia to Ihtiman | 6,618.90 mi (10,652.09 km) |
| Monrovia to Isperih | 6,617.84 mi (10,650.39 km) |
| Monrovia to Kardzhali | 6,706.07 mi (10,792.38 km) |
