| West Carson to Devnya | 6,694.36 mi (10,773.53 km) |
| West Carson to Dimitrovgrad | 6,716.86 mi (10,809.74 km) |
| West Carson to Dobrich | 6,679.25 mi (10,749.22 km) |
| West Carson to Dospat | 6,703.75 mi (10,788.64 km) |
| West Carson to Dupnitsa | 6,639.57 mi (10,685.36 km) |
| West Carson to Elhovo | 6,733.99 mi (10,837.31 km) |
| West Carson to Etropole | 6,629.09 mi (10,668.49 km) |
| West Carson to Gabrovo | 6,661.09 mi (10,719.99 km) |
| West Carson to Gorna Oryahovitsa | 6,654.21 mi (10,708.92 km) |
| West Carson to Gotse Delchev | 6,697.21 mi (10,778.12 km) |
| West Carson to Harmanli | 6,731.45 mi (10,833.23 km) |
| West Carson to Haskovo | 6,723.02 mi (10,819.66 km) |
| West Carson to Ihtiman | 6,647.81 mi (10,698.61 km) |
| West Carson to Isperih | 6,646.52 mi (10,696.53 km) |
| West Carson to Kardzhali | 6,734.93 mi (10,838.82 km) |
