| Gadsden to Devnya | 5,657.10 mi (9,104.23 km) |
| Gadsden to Dimitrovgrad | 5,630.89 mi (9,062.04 km) |
| Gadsden to Dobrich | 5,651.84 mi (9,095.76 km) |
| Gadsden to Dospat | 5,590.25 mi (8,996.64 km) |
| Gadsden to Dupnitsa | 5,521.65 mi (8,886.24 km) |
| Gadsden to Elhovo | 5,664.26 mi (9,115.75 km) |
| Gadsden to Etropole | 5,533.32 mi (8,905.02 km) |
| Gadsden to Gabrovo | 5,585.01 mi (8,988.20 km) |
| Gadsden to Gorna Oryahovitsa | 5,587.98 mi (8,992.98 km) |
| Gadsden to Gotse Delchev | 5,576.11 mi (8,973.89 km) |
| Gadsden to Harmanli | 5,647.94 mi (9,089.48 km) |
| Gadsden to Haskovo | 5,634.61 mi (9,068.02 km) |
| Gadsden to Ihtiman | 5,542.68 mi (8,920.07 km) |
| Gadsden to Isperih | 5,606.74 mi (9,023.18 km) |
| Gadsden to Kardzhali | 5,638.83 mi (9,074.82 km) |
