| San Martin de Valdeiglesias to Devnya | 1,648.43 mi (2,652.89 km) |
| San Martin de Valdeiglesias to Dimitrovgrad | 1,555.83 mi (2,503.87 km) |
| San Martin de Valdeiglesias to Dobrich | 1,660.16 mi (2,671.78 km) |
| San Martin de Valdeiglesias to Dospat | 1,485.34 mi (2,390.43 km) |
| San Martin de Valdeiglesias to Dupnitsa | 1,427.93 mi (2,298.03 km) |
| San Martin de Valdeiglesias to Elhovo | 1,604.28 mi (2,581.84 km) |
| San Martin de Valdeiglesias to Etropole | 1,470.29 mi (2,366.21 km) |
| San Martin de Valdeiglesias to Gabrovo | 1,537.58 mi (2,474.49 km) |
| San Martin de Valdeiglesias to Gorna Oryahovitsa | 1,554.95 mi (2,502.44 km) |
| San Martin de Valdeiglesias to Gotse Delchev | 1,463.70 mi (2,355.60 km) |
| San Martin de Valdeiglesias to Harmanli | 1,572.00 mi (2,529.89 km) |
| San Martin de Valdeiglesias to Haskovo | 1,554.97 mi (2,502.48 km) |
| San Martin de Valdeiglesias to Ihtiman | 1,462.65 mi (2,353.90 km) |
| San Martin de Valdeiglesias to Isperih | 1,609.68 mi (2,590.53 km) |
| San Martin de Valdeiglesias to Kardzhali | 1,546.91 mi (2,489.51 km) |
