| Duncan to Erba | 5,269.43 mi (8,480.33 km) |
| Duncan to Erchie | 5,836.67 mi (9,393.21 km) |
| Duncan to Ercolano | 5,685.68 mi (9,150.22 km) |
| Duncan to Erice | 5,733.93 mi (9,227.87 km) |
| Duncan to Este | 5,388.61 mi (8,672.13 km) |
| Duncan to Fabriano | 5,518.18 mi (8,880.66 km) |
| Duncan to Faenza | 5,437.01 mi (8,750.03 km) |
| Duncan to Fagnano Olona | 5,261.80 mi (8,468.04 km) |
| Duncan to Fano | 5,500.57 mi (8,852.31 km) |
| Duncan to Fara in Sabina | 5,559.01 mi (8,946.37 km) |
| Duncan to Farra di Soligo | 5,378.48 mi (8,655.82 km) |
| Duncan to Fasano | 5,803.94 mi (9,340.53 km) |
| Duncan to Favara | 5,810.93 mi (9,351.78 km) |
| Duncan to Felino | 5,355.55 mi (8,618.93 km) |
| Duncan to Feltre | 5,364.90 mi (8,633.98 km) |
