| Douglas to Friesoythe | 689.19 mi (1,109.14 km) |
| Douglas to Fritzlar | 761.88 mi (1,226.13 km) |
| Douglas to Frohburg | 902.15 mi (1,451.87 km) |
| Douglas to Frondenberg | 693.32 mi (1,115.79 km) |
| Douglas to Fulda | 787.13 mi (1,266.77 km) |
| Douglas to Fuldabruck | 768.72 mi (1,237.14 km) |
| Douglas to Fuldatal | 769.55 mi (1,238.47 km) |
| Douglas to Furstenau | 681.97 mi (1,097.52 km) |
| Douglas to Furstenfeldbruck | 907.44 mi (1,460.38 km) |
| Douglas to Furstenwalde | 951.36 mi (1,531.06 km) |
| Douglas to Furth | 766.04 mi (1,232.82 km) |
| Douglas to Furth | 864.46 mi (1,391.22 km) |
| Douglas to Furth im Wald | 946.33 mi (1,522.97 km) |
| Douglas to Furtwangen im Schwarzwald | 783.50 mi (1,260.92 km) |
| Douglas to Fussen | 901.98 mi (1,451.60 km) |
