| Merrillville to Forli | 4,698.45 mi (7,561.42 km) |
| Merrillville to Forlimpopoli | 4,703.82 mi (7,570.07 km) |
| Merrillville to Formello | 4,802.97 mi (7,729.63 km) |
| Merrillville to Formia | 4,887.22 mi (7,865.22 km) |
| Merrillville to Formigine | 4,638.84 mi (7,465.50 km) |
| Merrillville to Fossano | 4,513.08 mi (7,263.11 km) |
| Merrillville to Fossombrone | 4,751.12 mi (7,646.19 km) |
| Merrillville to Francavilla al Mare | 4,864.82 mi (7,829.17 km) |
| Merrillville to Francavilla Fontana | 5,078.66 mi (8,173.31 km) |
| Merrillville to Francofonte | 5,117.11 mi (8,235.20 km) |
| Merrillville to Frascati | 4,825.79 mi (7,766.36 km) |
| Merrillville to Frattamaggiore | 4,928.69 mi (7,931.96 km) |
| Merrillville to Frattaminore | 4,927.29 mi (7,929.71 km) |
| Merrillville to Frosinone | 4,860.61 mi (7,822.39 km) |
| Merrillville to Fucecchio | 4,669.47 mi (7,514.79 km) |
