| Harstad to Fortuna Foothills (Arizona) | 4,996.96 mi (8,041.82 km) |
| Harstad to Foster City (California) | 4,792.06 mi (7,712.08 km) |
| Harstad to Fostoria (Ohio) | 3,833.96 mi (6,170.15 km) |
| Harstad to Fountain (Colorado) | 4,430.39 mi (7,130.02 km) |
| Harstad to Fountain Hills (Arizona) | 4,889.34 mi (7,868.64 km) |
| Harstad to Fountain Inn (South Carolina) | 4,211.37 mi (6,777.54 km) |
| Harstad to Fountain Valley (California) | 4,984.68 mi (8,022.07 km) |
| Harstad to Fountainebleau (Florida) | 4,733.71 mi (7,618.17 km) |
| Harstad to Four Corners (Oregon) | 4,309.54 mi (6,935.53 km) |
| Harstad to Four Corners (Texas) | 4,833.33 mi (7,778.49 km) |
| Harstad to Four Square Mile (Colorado) | 4,369.82 mi (7,032.54 km) |
| Harstad to Fox Crossing (Wisconsin) | 3,753.94 mi (6,041.38 km) |
| Harstad to Fox Lake (Illinois) | 3,860.13 mi (6,212.28 km) |
| Harstad to Framingham (Massachusetts) | 3,484.51 mi (5,607.78 km) |
| Harstad to Franconia (Virginia) | 3,838.59 mi (6,177.62 km) |
