| Duncan to Esplugas de Llobregat | 5,146.89 mi (8,283.11 km) |
| Duncan to Estepa | 4,975.85 mi (8,007.85 km) |
| Duncan to Estepona | 4,993.11 mi (8,035.64 km) |
| Duncan to Felanitx | 5,265.76 mi (8,474.42 km) |
| Duncan to Fene | 4,621.16 mi (7,437.04 km) |
| Duncan to Fernan-Nunez | 4,970.55 mi (7,999.33 km) |
| Duncan to Ferrol | 4,617.65 mi (7,431.39 km) |
| Duncan to Figueras | 5,151.62 mi (8,290.73 km) |
| Duncan to Fortuna | 5,120.38 mi (8,240.46 km) |
| Duncan to Foz | 4,658.66 mi (7,497.39 km) |
| Duncan to Fraga | 5,065.52 mi (8,152.17 km) |
| Duncan to Fuengirola | 5,014.12 mi (8,069.44 km) |
| Duncan to Fuenlabrada | 4,922.91 mi (7,922.66 km) |
| Duncan to Fuensalida | 4,912.57 mi (7,906.02 km) |
| Duncan to Fuente Palmera | 4,951.25 mi (7,968.27 km) |
