| Troisdorf to Friesoythe | 155.23 mi (249.82 km) |
| Troisdorf to Fritzlar | 95.12 mi (153.08 km) |
| Troisdorf to Frohburg | 235.63 mi (379.21 km) |
| Troisdorf to Frondenberg | 52.47 mi (84.44 km) |
| Troisdorf to Fulda | 111.81 mi (179.95 km) |
| Troisdorf to Fuldabruck | 105.80 mi (170.27 km) |
| Troisdorf to Fuldatal | 109.24 mi (175.80 km) |
| Troisdorf to Furstenau | 119.52 mi (192.35 km) |
| Troisdorf to Furstenfeldbruck | 258.93 mi (416.70 km) |
| Troisdorf to Furstenwalde | 315.26 mi (507.36 km) |
| Troisdorf to Furth | 107.91 mi (173.66 km) |
| Troisdorf to Furth | 194.06 mi (312.31 km) |
| Troisdorf to Furth im Wald | 272.67 mi (438.83 km) |
| Troisdorf to Furtwangen im Schwarzwald | 196.87 mi (316.83 km) |
| Troisdorf to Fussen | 275.65 mi (443.61 km) |
