| Flagstaff to Friesoythe | 5,346.70 mi (8,604.68 km) |
| Flagstaff to Fritzlar | 5,480.64 mi (8,820.24 km) |
| Flagstaff to Frohburg | 5,583.75 mi (8,986.17 km) |
| Flagstaff to Frondenberg | 5,417.20 mi (8,718.14 km) |
| Flagstaff to Fulda | 5,521.09 mi (8,885.34 km) |
| Flagstaff to Fuldabruck | 5,480.35 mi (8,819.77 km) |
| Flagstaff to Fuldatal | 5,477.69 mi (8,815.49 km) |
| Flagstaff to Furstenau | 5,364.66 mi (8,633.59 km) |
| Flagstaff to Furstenfeldbruck | 5,687.86 mi (9,153.73 km) |
| Flagstaff to Furstenwalde | 5,561.22 mi (8,949.92 km) |
| Flagstaff to Furth | 5,536.50 mi (8,910.13 km) |
| Flagstaff to Furth | 5,615.71 mi (9,037.62 km) |
| Flagstaff to Furth im Wald | 5,680.54 mi (9,141.95 km) |
| Flagstaff to Furtwangen im Schwarzwald | 5,594.98 mi (9,004.26 km) |
| Flagstaff to Fussen | 5,700.35 mi (9,173.83 km) |
