| Grefrath to Friesoythe | 132.95 mi (213.97 km) |
| Grefrath to Fritzlar | 128.06 mi (206.09 km) |
| Grefrath to Frohburg | 269.67 mi (434.00 km) |
| Grefrath to Frondenberg | 62.13 mi (99.99 km) |
| Grefrath to Fulda | 154.96 mi (249.39 km) |
| Grefrath to Fuldabruck | 135.83 mi (218.59 km) |
| Grefrath to Fuldatal | 137.45 mi (221.20 km) |
| Grefrath to Furstenau | 99.21 mi (159.66 km) |
| Grefrath to Furstenfeldbruck | 309.31 mi (497.78 km) |
| Grefrath to Furstenwalde | 337.16 mi (542.60 km) |
| Grefrath to Furth | 158.32 mi (254.79 km) |
| Grefrath to Furth | 242.40 mi (390.10 km) |
| Grefrath to Furth im Wald | 318.91 mi (513.24 km) |
| Grefrath to Furtwangen im Schwarzwald | 241.89 mi (389.28 km) |
| Grefrath to Fussen | 325.72 mi (524.20 km) |
