| Mercer Island to Ferentino | 5,696.27 mi (9,167.27 km) |
| Mercer Island to Fermo | 5,617.80 mi (9,040.97 km) |
| Mercer Island to Ferrandina | 5,845.80 mi (9,407.91 km) |
| Mercer Island to Ferrara | 5,466.15 mi (8,796.91 km) |
| Mercer Island to Fiano Romano | 5,650.93 mi (9,094.29 km) |
| Mercer Island to Ficarazzi | 5,920.64 mi (9,528.35 km) |
| Mercer Island to Fidenza | 5,426.01 mi (8,732.31 km) |
| Mercer Island to Fiesole | 5,519.73 mi (8,883.15 km) |
| Mercer Island to Figline Valdarno | 5,535.49 mi (8,908.51 km) |
| Mercer Island to Filottrano | 5,592.48 mi (9,000.22 km) |
| Mercer Island to Finale Emilia | 5,458.03 mi (8,783.84 km) |
| Mercer Island to Finale Ligure | 5,423.36 mi (8,728.05 km) |
| Mercer Island to Fino Mornasco | 5,347.84 mi (8,606.51 km) |
| Mercer Island to Fiorano Modenese | 5,464.50 mi (8,794.27 km) |
| Mercer Island to Fiorenzuola d'Arda | 5,417.89 mi (8,719.25 km) |
