| Widnau to Friesoythe | 396.18 mi (637.59 km) |
| Widnau to Fritzlar | 258.45 mi (415.93 km) |
| Widnau to Frohburg | 284.91 mi (458.51 km) |
| Widnau to Frondenberg | 293.58 mi (472.47 km) |
| Widnau to Fulda | 217.73 mi (350.40 km) |
| Widnau to Fuldabruck | 267.27 mi (430.13 km) |
| Widnau to Fuldatal | 272.87 mi (439.14 km) |
| Widnau to Furstenau | 364.16 mi (586.06 km) |
| Widnau to Furstenfeldbruck | 92.53 mi (148.91 km) |
| Widnau to Furstenwalde | 395.72 mi (636.85 km) |
| Widnau to Furth | 160.32 mi (258.00 km) |
| Widnau to Furth | 155.95 mi (250.97 km) |
| Widnau to Furth im Wald | 197.69 mi (318.15 km) |
| Widnau to Furtwangen im Schwarzwald | 80.01 mi (128.76 km) |
| Widnau to Fussen | 51.13 mi (82.28 km) |
