| Karhula to Felida (Washington) | 4,901.33 mi (7,887.93 km) |
| Karhula to Fenton (Michigan) | 4,307.91 mi (6,932.91 km) |
| Karhula to Fergus Falls (Minnesota) | 4,397.69 mi (7,077.40 km) |
| Karhula to Ferguson (Missouri) | 4,721.37 mi (7,598.31 km) |
| Karhula to Fernandina Beach (Florida) | 4,969.33 mi (7,997.36 km) |
| Karhula to Ferndale (Maryland) | 4,323.81 mi (6,958.51 km) |
| Karhula to Ferndale (Michigan) | 4,312.54 mi (6,940.36 km) |
| Karhula to Ferndale (Washington) | 4,690.78 mi (7,549.08 km) |
| Karhula to Fernley (Nevada) | 5,261.39 mi (8,467.39 km) |
| Karhula to Ferry Pass (Florida) | 5,141.14 mi (8,273.87 km) |
| Karhula to Festus (Missouri) | 4,756.59 mi (7,654.99 km) |
| Karhula to Fife (Washington) | 4,795.62 mi (7,717.80 km) |
| Karhula to Fillmore (California) | 5,599.57 mi (9,011.64 km) |
| Karhula to Findlay (Ohio) | 4,409.55 mi (7,096.48 km) |
| Karhula to Finneytown (Ohio) | 4,542.04 mi (7,309.70 km) |
