| San Antonio to Devnya | 6,364.75 mi (10,243.08 km) |
| San Antonio to Dimitrovgrad | 6,350.05 mi (10,219.42 km) |
| San Antonio to Dobrich | 6,356.96 mi (10,230.54 km) |
| San Antonio to Dospat | 6,315.39 mi (10,163.63 km) |
| San Antonio to Dupnitsa | 6,246.97 mi (10,053.53 km) |
| San Antonio to Elhovo | 6,379.96 mi (10,267.56 km) |
| San Antonio to Etropole | 6,253.57 mi (10,064.14 km) |
| San Antonio to Gabrovo | 6,301.20 mi (10,140.80 km) |
| San Antonio to Gorna Oryahovitsa | 6,301.82 mi (10,141.80 km) |
| San Antonio to Gotse Delchev | 6,302.84 mi (10,143.44 km) |
| San Antonio to Harmanli | 6,366.74 mi (10,246.27 km) |
| San Antonio to Haskovo | 6,354.40 mi (10,226.42 km) |
| San Antonio to Ihtiman | 6,265.26 mi (10,082.96 km) |
| San Antonio to Isperih | 6,314.32 mi (10,161.92 km) |
| San Antonio to Kardzhali | 6,360.49 mi (10,236.23 km) |
