| Waltham to Fisciano | 4,241.74 mi (6,826.43 km) |
| Waltham to Fiuggi | 4,134.10 mi (6,653.19 km) |
| Waltham to Fiume Veneto | 3,968.09 mi (6,386.03 km) |
| Waltham to Fiumefreddo di Sicilia | 4,373.20 mi (7,037.98 km) |
| Waltham to Fiumicino | 4,092.13 mi (6,585.64 km) |
| Waltham to Flero | 3,874.95 mi (6,236.14 km) |
| Waltham to Florence | 3,978.87 mi (6,403.38 km) |
| Waltham to Floridia | 4,399.01 mi (7,079.52 km) |
| Waltham to Foggia | 4,248.14 mi (6,836.71 km) |
| Waltham to Foiano della Chiana | 4,021.33 mi (6,471.71 km) |
| Waltham to Folignano | 4,115.42 mi (6,623.13 km) |
| Waltham to Foligno | 4,070.23 mi (6,550.41 km) |
| Waltham to Follonica | 3,986.84 mi (6,416.20 km) |
| Waltham to Fondi | 4,159.31 mi (6,693.76 km) |
| Waltham to Fontanafredda | 3,959.98 mi (6,372.98 km) |
