| Waltham to Friendly (Maryland) | 391.04 mi (629.31 km) |
| Waltham to Friendswood (Texas) | 1,599.51 mi (2,574.16 km) |
| Waltham to Frisco (Texas) | 1,527.89 mi (2,458.90 km) |
| Waltham to Front Royal (Virginia) | 435.23 mi (700.44 km) |
| Waltham to Fruit Cove (Florida) | 1,025.60 mi (1,650.54 km) |
| Waltham to Fruita (Colorado) | 1,958.27 mi (3,151.53 km) |
| Waltham to Fruitville (Florida) | 1,216.79 mi (1,958.24 km) |
| Waltham to Fuller Heights (Florida) | 1,167.44 mi (1,878.82 km) |
| Waltham to Fullerton (California) | 2,570.63 mi (4,137.03 km) |
| Waltham to Fullerton (Pennsylvania) | 250.76 mi (403.57 km) |
| Waltham to Fulshear (Texas) | 1,622.92 mi (2,611.83 km) |
| Waltham to Fulton (Missouri) | 1,110.14 mi (1,786.60 km) |
| Waltham to Fulton (New York) | 269.78 mi (434.17 km) |
| Waltham to Fuquay-Varina (North Carolina) | 619.21 mi (996.52 km) |
| Waltham to Gadsden (Alabama) | 986.96 mi (1,588.36 km) |
