| Boulder to El Astillero | 4,880.31 mi (7,854.10 km) |
| Boulder to El Ejido | 5,205.75 mi (8,377.84 km) |
| Boulder to El Escorial | 4,986.70 mi (8,025.32 km) |
| Boulder to El Espinar | 4,975.85 mi (8,007.85 km) |
| Boulder to El Molar | 5,002.72 mi (8,051.11 km) |
| Boulder to El Prat de Llobregat | 5,205.02 mi (8,376.67 km) |
| Boulder to El Puerto de Santa Maria | 5,066.47 mi (8,153.69 km) |
| Boulder to El Viso del Alcor | 5,055.01 mi (8,135.25 km) |
| Boulder to Elche | 5,229.48 mi (8,416.04 km) |
| Boulder to Elda | 5,215.98 mi (8,394.30 km) |
| Boulder to Elgoibar | 4,944.03 mi (7,956.65 km) |
| Boulder to Erandio | 4,918.11 mi (7,914.93 km) |
| Boulder to Ermua | 4,941.84 mi (7,953.12 km) |
| Boulder to Esparraguera | 5,186.51 mi (8,346.89 km) |
| Boulder to Espartinas | 5,037.66 mi (8,107.33 km) |
