| Denver to Forli | 5,434.36 mi (8,745.76 km) |
| Denver to Forlimpopoli | 5,439.72 mi (8,754.38 km) |
| Denver to Formello | 5,553.31 mi (8,937.19 km) |
| Denver to Formia | 5,637.45 mi (9,072.60 km) |
| Denver to Formigine | 5,377.24 mi (8,653.82 km) |
| Denver to Fossano | 5,266.68 mi (8,475.91 km) |
| Denver to Fossombrone | 5,487.36 mi (8,831.05 km) |
| Denver to Francavilla al Mare | 5,603.24 mi (9,017.54 km) |
| Denver to Francavilla Fontana | 5,813.46 mi (9,355.87 km) |
| Denver to Francofonte | 5,888.59 mi (9,476.77 km) |
| Denver to Frascati | 5,576.68 mi (8,974.80 km) |
| Denver to Frattamaggiore | 5,677.95 mi (9,137.77 km) |
| Denver to Frattaminore | 5,676.51 mi (9,135.46 km) |
| Denver to Frosinone | 5,609.53 mi (9,027.67 km) |
| Denver to Fucecchio | 5,415.22 mi (8,714.96 km) |
