| River Forest to Friesoythe | 4,195.03 mi (6,751.25 km) |
| River Forest to Fritzlar | 4,316.44 mi (6,946.63 km) |
| River Forest to Frohburg | 4,436.33 mi (7,139.58 km) |
| River Forest to Frondenberg | 4,248.74 mi (6,837.68 km) |
| River Forest to Fulda | 4,353.05 mi (7,005.56 km) |
| River Forest to Fuldabruck | 4,318.54 mi (6,950.02 km) |
| River Forest to Fuldatal | 4,316.93 mi (6,947.44 km) |
| River Forest to Furstenau | 4,206.64 mi (6,769.93 km) |
| River Forest to Furstenfeldbruck | 4,505.36 mi (7,250.68 km) |
| River Forest to Furstenwalde | 4,435.87 mi (7,138.84 km) |
| River Forest to Furth | 4,354.97 mi (7,008.65 km) |
| River Forest to Furth | 4,444.05 mi (7,152.00 km) |
| River Forest to Furth im Wald | 4,517.47 mi (7,270.16 km) |
| River Forest to Furtwangen im Schwarzwald | 4,395.46 mi (7,073.81 km) |
| River Forest to Fussen | 4,509.26 mi (7,256.94 km) |
