| Duncan to Friesoythe | 4,936.45 mi (7,944.45 km) |
| Duncan to Fritzlar | 5,059.52 mi (8,142.52 km) |
| Duncan to Frohburg | 5,177.72 mi (8,332.74 km) |
| Duncan to Frondenberg | 4,992.15 mi (8,034.09 km) |
| Duncan to Fulda | 5,096.59 mi (8,202.17 km) |
| Duncan to Fuldabruck | 5,061.38 mi (8,145.50 km) |
| Duncan to Fuldatal | 5,059.65 mi (8,142.72 km) |
| Duncan to Furstenau | 4,948.84 mi (7,964.39 km) |
| Duncan to Furstenfeldbruck | 5,250.36 mi (8,449.63 km) |
| Duncan to Furstenwalde | 5,174.28 mi (8,327.20 km) |
| Duncan to Furth | 5,099.72 mi (8,207.21 km) |
| Duncan to Furth | 5,188.07 mi (8,349.38 km) |
| Duncan to Furth im Wald | 5,260.77 mi (8,466.39 km) |
| Duncan to Furtwangen im Schwarzwald | 5,141.42 mi (8,274.31 km) |
| Duncan to Fussen | 5,254.83 mi (8,456.84 km) |
