| Tonawanda to Friesoythe | 3,817.66 mi (6,143.94 km) |
| Tonawanda to Fritzlar | 3,932.76 mi (6,329.16 km) |
| Tonawanda to Frohburg | 4,058.08 mi (6,530.85 km) |
| Tonawanda to Frondenberg | 3,864.03 mi (6,218.56 km) |
| Tonawanda to Fulda | 3,967.49 mi (6,385.06 km) |
| Tonawanda to Fuldabruck | 3,935.80 mi (6,334.06 km) |
| Tonawanda to Fuldatal | 3,934.63 mi (6,332.17 km) |
| Tonawanda to Furstenau | 3,826.57 mi (6,158.28 km) |
| Tonawanda to Furstenfeldbruck | 4,112.70 mi (6,618.76 km) |
| Tonawanda to Furstenwalde | 4,066.29 mi (6,544.06 km) |
| Tonawanda to Furth | 3,964.03 mi (6,379.49 km) |
| Tonawanda to Furth | 4,056.18 mi (6,527.80 km) |
| Tonawanda to Furth im Wald | 4,132.28 mi (6,650.27 km) |
| Tonawanda to Furtwangen im Schwarzwald | 3,997.03 mi (6,432.60 km) |
| Tonawanda to Fussen | 4,113.21 mi (6,619.57 km) |
