| Castaic to Friesoythe | 5,592.71 mi (9,000.59 km) |
| Castaic to Fritzlar | 5,730.42 mi (9,222.22 km) |
| Castaic to Frohburg | 5,825.31 mi (9,374.93 km) |
| Castaic to Frondenberg | 5,669.47 mi (9,124.12 km) |
| Castaic to Fulda | 5,772.07 mi (9,289.25 km) |
| Castaic to Fuldabruck | 5,729.12 mi (9,220.13 km) |
| Castaic to Fuldatal | 5,726.04 mi (9,215.17 km) |
| Castaic to Furstenau | 5,613.11 mi (9,033.43 km) |
| Castaic to Furstenfeldbruck | 5,943.39 mi (9,564.96 km) |
| Castaic to Furstenwalde | 5,793.90 mi (9,324.38 km) |
| Castaic to Furth | 5,793.13 mi (9,323.14 km) |
| Castaic to Furth | 5,867.25 mi (9,442.43 km) |
| Castaic to Furth im Wald | 5,927.69 mi (9,539.69 km) |
| Castaic to Furtwangen im Schwarzwald | 5,858.98 mi (9,429.12 km) |
| Castaic to Fussen | 5,959.56 mi (9,590.99 km) |
