| Mercer Island to Forli | 5,512.73 mi (8,871.89 km) |
| Mercer Island to Forlimpopoli | 5,517.77 mi (8,879.99 km) |
| Mercer Island to Formello | 5,651.01 mi (9,094.42 km) |
| Mercer Island to Formia | 5,730.62 mi (9,222.54 km) |
| Mercer Island to Formigine | 5,462.97 mi (8,791.80 km) |
| Mercer Island to Fossano | 5,385.23 mi (8,666.69 km) |
| Mercer Island to Fossombrone | 5,563.49 mi (8,953.56 km) |
| Mercer Island to Francavilla al Mare | 5,677.10 mi (9,136.41 km) |
| Mercer Island to Francavilla Fontana | 5,870.07 mi (9,446.96 km) |
| Mercer Island to Francofonte | 6,008.72 mi (9,670.10 km) |
| Mercer Island to Frascati | 5,674.17 mi (9,131.70 km) |
| Mercer Island to Frattamaggiore | 5,767.28 mi (9,281.54 km) |
| Mercer Island to Frattaminore | 5,765.85 mi (9,279.24 km) |
| Mercer Island to Frosinone | 5,701.77 mi (9,176.11 km) |
| Mercer Island to Fucecchio | 5,511.91 mi (8,870.55 km) |
