| South Riding to Devnya | 5,084.26 mi (8,182.33 km) |
| South Riding to Dimitrovgrad | 5,055.21 mi (8,135.57 km) |
| South Riding to Dobrich | 5,079.70 mi (8,174.98 km) |
| South Riding to Dospat | 5,013.30 mi (8,068.12 km) |
| South Riding to Dupnitsa | 4,944.72 mi (7,957.76 km) |
| South Riding to Elhovo | 5,089.36 mi (8,190.53 km) |
| South Riding to Etropole | 4,957.50 mi (7,978.32 km) |
| South Riding to Gabrovo | 5,010.08 mi (8,062.95 km) |
| South Riding to Gorna Oryahovitsa | 5,013.63 mi (8,068.65 km) |
| South Riding to Gotse Delchev | 4,998.84 mi (8,044.86 km) |
| South Riding to Harmanli | 5,072.32 mi (8,163.12 km) |
| South Riding to Haskovo | 5,058.78 mi (8,141.32 km) |
| South Riding to Ihtiman | 4,966.31 mi (7,992.51 km) |
| South Riding to Isperih | 5,034.00 mi (8,101.44 km) |
| South Riding to Kardzhali | 5,062.57 mi (8,147.43 km) |
