| Mentor to Friesoythe | 3,971.35 mi (6,391.28 km) |
| Mentor to Fritzlar | 4,086.93 mi (6,577.28 km) |
| Mentor to Frohburg | 4,211.89 mi (6,778.38 km) |
| Mentor to Frondenberg | 4,018.26 mi (6,466.77 km) |
| Mentor to Fulda | 4,121.79 mi (6,633.38 km) |
| Mentor to Fuldabruck | 4,089.91 mi (6,582.07 km) |
| Mentor to Fuldatal | 4,088.71 mi (6,580.14 km) |
| Mentor to Furstenau | 3,980.47 mi (6,405.95 km) |
| Mentor to Furstenfeldbruck | 4,267.41 mi (6,867.73 km) |
| Mentor to Furstenwalde | 4,219.38 mi (6,790.43 km) |
| Mentor to Furth | 4,118.64 mi (6,628.30 km) |
| Mentor to Furth | 4,210.64 mi (6,776.37 km) |
| Mentor to Furth im Wald | 4,286.59 mi (6,898.60 km) |
| Mentor to Furtwangen im Schwarzwald | 4,151.95 mi (6,681.92 km) |
| Mentor to Fussen | 4,268.05 mi (6,868.77 km) |
