| Bay City to Devnya | 5,098.77 mi (8,205.68 km) |
| Bay City to Dimitrovgrad | 5,085.11 mi (8,183.70 km) |
| Bay City to Dobrich | 5,090.93 mi (8,193.06 km) |
| Bay City to Dospat | 5,051.62 mi (8,129.79 km) |
| Bay City to Dupnitsa | 4,983.32 mi (8,019.87 km) |
| Bay City to Elhovo | 5,114.55 mi (8,231.07 km) |
| Bay City to Etropole | 4,988.87 mi (8,028.82 km) |
| Bay City to Gabrovo | 5,035.88 mi (8,104.47 km) |
| Bay City to Gorna Oryahovitsa | 5,036.25 mi (8,105.06 km) |
| Bay City to Gotse Delchev | 5,039.47 mi (8,110.24 km) |
| Bay City to Harmanli | 5,101.73 mi (8,210.45 km) |
| Bay City to Haskovo | 5,089.56 mi (8,190.86 km) |
| Bay City to Ihtiman | 5,000.99 mi (8,048.32 km) |
| Bay City to Isperih | 5,048.34 mi (8,124.52 km) |
| Bay City to Kardzhali | 5,095.97 mi (8,201.17 km) |
