| Mercer Island to Fisciano | 5,790.02 mi (9,318.14 km) |
| Mercer Island to Fiuggi | 5,688.37 mi (9,154.55 km) |
| Mercer Island to Fiume Veneto | 5,426.57 mi (8,733.23 km) |
| Mercer Island to Fiumefreddo di Sicilia | 5,981.88 mi (9,626.91 km) |
| Mercer Island to Fiumicino | 5,665.97 mi (9,118.49 km) |
| Mercer Island to Flero | 5,392.00 mi (8,677.59 km) |
| Mercer Island to Florence | 5,520.94 mi (8,885.10 km) |
| Mercer Island to Floridia | 6,024.66 mi (9,695.76 km) |
| Mercer Island to Foggia | 5,765.07 mi (9,277.98 km) |
| Mercer Island to Foiano della Chiana | 5,566.19 mi (8,957.92 km) |
| Mercer Island to Folignano | 5,636.74 mi (9,071.46 km) |
| Mercer Island to Foligno | 5,606.01 mi (9,022.01 km) |
| Mercer Island to Follonica | 5,559.64 mi (8,947.37 km) |
| Mercer Island to Fondi | 5,720.63 mi (9,206.46 km) |
| Mercer Island to Fontanafredda | 5,420.65 mi (8,723.70 km) |
