| West Columbia to Devnya | 5,463.57 mi (8,792.77 km) |
| West Columbia to Dimitrovgrad | 5,430.89 mi (8,740.17 km) |
| West Columbia to Dobrich | 5,459.75 mi (8,786.61 km) |
| West Columbia to Dospat | 5,386.89 mi (8,669.36 km) |
| West Columbia to Dupnitsa | 5,318.42 mi (8,559.17 km) |
| West Columbia to Elhovo | 5,466.13 mi (8,796.89 km) |
| West Columbia to Etropole | 5,333.04 mi (8,582.69 km) |
| West Columbia to Gabrovo | 5,386.89 mi (8,669.36 km) |
| West Columbia to Gorna Oryahovitsa | 5,391.20 mi (8,676.29 km) |
| West Columbia to Gotse Delchev | 5,371.86 mi (8,645.17 km) |
| West Columbia to Harmanli | 5,448.09 mi (8,767.86 km) |
| West Columbia to Haskovo | 5,434.23 mi (8,745.55 km) |
| West Columbia to Ihtiman | 5,340.99 mi (8,595.49 km) |
| West Columbia to Isperih | 5,413.45 mi (8,712.10 km) |
| West Columbia to Kardzhali | 5,437.34 mi (8,750.56 km) |
