| Boulder to Esplugas de Llobregat | 5,202.29 mi (8,372.28 km) |
| Boulder to Estepa | 5,095.12 mi (8,199.80 km) |
| Boulder to Estepona | 5,120.59 mi (8,240.80 km) |
| Boulder to Felanitx | 5,331.33 mi (8,579.94 km) |
| Boulder to Fene | 4,701.51 mi (7,566.34 km) |
| Boulder to Fernan-Nunez | 5,086.05 mi (8,185.20 km) |
| Boulder to Ferrol | 4,698.09 mi (7,560.84 km) |
| Boulder to Figueras | 5,196.04 mi (8,362.21 km) |
| Boulder to Fortuna | 5,215.72 mi (8,393.89 km) |
| Boulder to Foz | 4,734.61 mi (7,619.61 km) |
| Boulder to Fraga | 5,127.45 mi (8,251.83 km) |
| Boulder to Fuengirola | 5,138.34 mi (8,269.36 km) |
| Boulder to Fuenlabrada | 5,012.90 mi (8,067.48 km) |
| Boulder to Fuensalida | 5,006.20 mi (8,056.70 km) |
| Boulder to Fuente Palmera | 5,068.15 mi (8,156.40 km) |
