| Castricum to Felida (Washington) | 4,968.27 mi (7,995.65 km) |
| Castricum to Fenton (Michigan) | 3,903.49 mi (6,282.06 km) |
| Castricum to Fergus Falls (Minnesota) | 4,166.20 mi (6,704.85 km) |
| Castricum to Ferguson (Missouri) | 4,344.46 mi (6,991.73 km) |
| Castricum to Fernandina Beach (Florida) | 4,413.84 mi (7,103.39 km) |
| Castricum to Ferndale (Maryland) | 3,803.35 mi (6,120.91 km) |
| Castricum to Ferndale (Michigan) | 3,897.96 mi (6,273.16 km) |
| Castricum to Ferndale (Washington) | 4,779.20 mi (7,691.38 km) |
| Castricum to Fernley (Nevada) | 5,240.67 mi (8,434.05 km) |
| Castricum to Ferry Pass (Florida) | 4,648.71 mi (7,481.38 km) |
| Castricum to Festus (Missouri) | 4,375.53 mi (7,041.74 km) |
| Castricum to Fife (Washington) | 4,869.36 mi (7,836.48 km) |
| Castricum to Fillmore (California) | 5,538.24 mi (8,912.93 km) |
| Castricum to Findlay (Ohio) | 3,984.15 mi (6,411.87 km) |
| Castricum to Finneytown (Ohio) | 4,105.89 mi (6,607.79 km) |
