| Smolyan to El Ejido | 1,503.70 mi (2,419.97 km) |
| Smolyan to El Escorial | 1,495.86 mi (2,407.36 km) |
| Smolyan to El Espinar | 1,500.15 mi (2,414.25 km) |
| Smolyan to El Molar | 1,465.77 mi (2,358.94 km) |
| Smolyan to El Prat de Llobregat | 1,167.36 mi (1,878.68 km) |
| Smolyan to El Puerto de Santa Maria | 1,683.82 mi (2,709.85 km) |
| Smolyan to El Viso del Alcor | 1,638.99 mi (2,637.70 km) |
| Smolyan to Elche | 1,360.04 mi (2,188.77 km) |
| Smolyan to Elda | 1,360.73 mi (2,189.88 km) |
| Smolyan to Elgoibar | 1,382.10 mi (2,224.27 km) |
| Smolyan to Erandio | 1,409.48 mi (2,268.34 km) |
| Smolyan to Ermua | 1,386.46 mi (2,231.29 km) |
| Smolyan to Esparraguera | 1,176.88 mi (1,894.00 km) |
| Smolyan to Espartinas | 1,659.67 mi (2,670.97 km) |
| Smolyan to Esplugas de Llobregat | 1,167.32 mi (1,878.62 km) |
