| Karhula to Fortuna Foothills (Arizona) | 5,637.33 mi (9,072.40 km) |
| Karhula to Foster City (California) | 5,439.75 mi (8,754.43 km) |
| Karhula to Fostoria (Ohio) | 4,396.80 mi (7,075.96 km) |
| Karhula to Fountain (Colorado) | 5,057.87 mi (8,139.86 km) |
| Karhula to Fountain Hills (Arizona) | 5,526.16 mi (8,893.49 km) |
| Karhula to Fountain Inn (South Carolina) | 4,748.25 mi (7,641.58 km) |
| Karhula to Fountain Valley (California) | 5,629.54 mi (9,059.87 km) |
| Karhula to Fountainebleau (Florida) | 5,231.11 mi (8,418.65 km) |
| Karhula to Four Corners (Oregon) | 4,957.01 mi (7,977.54 km) |
| Karhula to Four Corners (Texas) | 5,419.15 mi (8,721.28 km) |
| Karhula to Four Square Mile (Colorado) | 4,998.82 mi (8,044.82 km) |
| Karhula to Fox Crossing (Wisconsin) | 4,344.99 mi (6,992.59 km) |
| Karhula to Fox Lake (Illinois) | 4,445.56 mi (7,154.44 km) |
| Karhula to Framingham (Massachusetts) | 3,993.26 mi (6,426.53 km) |
| Karhula to Franconia (Virginia) | 4,363.38 mi (7,022.18 km) |
