| Rock Island to Friesoythe | 4,313.39 mi (6,941.73 km) |
| Rock Island to Fritzlar | 4,436.59 mi (7,140.00 km) |
| Rock Island to Frohburg | 4,554.66 mi (7,330.02 km) |
| Rock Island to Frondenberg | 4,369.28 mi (7,031.68 km) |
| Rock Island to Fulda | 4,473.75 mi (7,199.80 km) |
| Rock Island to Fuldabruck | 4,438.40 mi (7,142.92 km) |
| Rock Island to Fuldatal | 4,436.66 mi (7,140.12 km) |
| Rock Island to Furstenau | 4,325.81 mi (6,961.71 km) |
| Rock Island to Furstenfeldbruck | 4,628.10 mi (7,448.20 km) |
| Rock Island to Furstenwalde | 4,551.52 mi (7,324.96 km) |
| Rock Island to Furth | 4,477.33 mi (7,205.57 km) |
| Rock Island to Furth | 4,565.35 mi (7,347.23 km) |
| Rock Island to Furth im Wald | 4,637.87 mi (7,463.92 km) |
| Rock Island to Furtwangen im Schwarzwald | 4,520.10 mi (7,274.40 km) |
| Rock Island to Fussen | 4,633.05 mi (7,456.17 km) |
