| Alvin to Devnya | 6,252.15 mi (10,061.87 km) |
| Alvin to Dimitrovgrad | 6,232.41 mi (10,030.10 km) |
| Alvin to Dobrich | 6,245.43 mi (10,051.05 km) |
| Alvin to Dospat | 6,195.03 mi (9,969.93 km) |
| Alvin to Dupnitsa | 6,126.47 mi (9,859.60 km) |
| Alvin to Elhovo | 6,263.88 mi (10,080.75 km) |
| Alvin to Etropole | 6,135.35 mi (9,873.90 km) |
| Alvin to Gabrovo | 6,184.83 mi (9,953.52 km) |
| Alvin to Gorna Oryahovitsa | 6,186.48 mi (9,956.17 km) |
| Alvin to Gotse Delchev | 6,181.74 mi (9,948.55 km) |
| Alvin to Harmanli | 6,249.28 mi (10,057.24 km) |
| Alvin to Haskovo | 6,236.49 mi (10,036.65 km) |
| Alvin to Ihtiman | 6,146.01 mi (9,891.04 km) |
| Alvin to Isperih | 6,201.70 mi (9,980.67 km) |
| Alvin to Kardzhali | 6,241.75 mi (10,045.12 km) |
