| Waltham to Forli | 3,997.25 mi (6,432.95 km) |
| Waltham to Forlimpopoli | 4,002.55 mi (6,441.48 km) |
| Waltham to Formello | 4,088.08 mi (6,579.13 km) |
| Waltham to Formia | 4,171.16 mi (6,712.83 km) |
| Waltham to Formigine | 3,936.58 mi (6,335.31 km) |
| Waltham to Fossano | 3,800.04 mi (6,115.57 km) |
| Waltham to Fossombrone | 4,048.76 mi (6,515.85 km) |
| Waltham to Francavilla al Mare | 4,158.79 mi (6,692.92 km) |
| Waltham to Francavilla Fontana | 4,372.21 mi (7,036.39 km) |
| Waltham to Francofonte | 4,381.03 mi (7,050.59 km) |
| Waltham to Frascati | 4,110.10 mi (6,614.57 km) |
| Waltham to Frattamaggiore | 4,212.81 mi (6,779.86 km) |
| Waltham to Frattaminore | 4,211.46 mi (6,777.68 km) |
| Waltham to Frosinone | 4,146.01 mi (6,672.36 km) |
| Waltham to Fucecchio | 3,960.50 mi (6,373.81 km) |
