| San Lorenzo de El Escorial to Devnya | 1,630.78 mi (2,624.48 km) |
| San Lorenzo de El Escorial to Dimitrovgrad | 1,538.85 mi (2,476.54 km) |
| San Lorenzo de El Escorial to Dobrich | 1,642.34 mi (2,643.09 km) |
| San Lorenzo de El Escorial to Dospat | 1,468.66 mi (2,363.58 km) |
| San Lorenzo de El Escorial to Dupnitsa | 1,410.92 mi (2,270.65 km) |
| San Lorenzo de El Escorial to Elhovo | 1,587.20 mi (2,554.34 km) |
| San Lorenzo de El Escorial to Etropole | 1,452.93 mi (2,338.26 km) |
| San Lorenzo de El Escorial to Gabrovo | 1,520.16 mi (2,446.46 km) |
| San Lorenzo de El Escorial to Gorna Oryahovitsa | 1,537.38 mi (2,474.18 km) |
| San Lorenzo de El Escorial to Gotse Delchev | 1,447.09 mi (2,328.86 km) |
| San Lorenzo de El Escorial to Harmanli | 1,555.07 mi (2,502.64 km) |
| San Lorenzo de El Escorial to Haskovo | 1,538.05 mi (2,475.26 km) |
| San Lorenzo de El Escorial to Ihtiman | 1,445.51 mi (2,326.33 km) |
| San Lorenzo de El Escorial to Isperih | 1,591.81 mi (2,561.76 km) |
| San Lorenzo de El Escorial to Kardzhali | 1,530.16 mi (2,462.56 km) |
