| Castle Pines to Friesoythe | 4,894.21 mi (7,876.46 km) |
| Castle Pines to Fritzlar | 5,026.19 mi (8,088.87 km) |
| Castle Pines to Frohburg | 5,132.77 mi (8,260.40 km) |
| Castle Pines to Frondenberg | 4,961.80 mi (7,985.24 km) |
| Castle Pines to Fulda | 5,066.04 mi (8,153.01 km) |
| Castle Pines to Fuldabruck | 5,026.34 mi (8,089.12 km) |
| Castle Pines to Fuldatal | 5,023.87 mi (8,085.14 km) |
| Castle Pines to Furstenau | 4,911.03 mi (7,903.55 km) |
| Castle Pines to Furstenfeldbruck | 5,230.59 mi (8,417.83 km) |
| Castle Pines to Furstenwalde | 5,114.55 mi (8,231.07 km) |
| Castle Pines to Furth | 5,079.05 mi (8,173.93 km) |
| Castle Pines to Furth | 5,160.24 mi (8,304.61 km) |
| Castle Pines to Furth im Wald | 5,226.84 mi (8,411.79 km) |
| Castle Pines to Furtwangen im Schwarzwald | 5,134.53 mi (8,263.23 km) |
| Castle Pines to Fussen | 5,241.58 mi (8,435.51 km) |
