| Keller to Friesoythe | 5,000.06 mi (8,046.81 km) |
| Keller to Fritzlar | 5,121.12 mi (8,241.65 km) |
| Keller to Frohburg | 5,241.35 mi (8,435.14 km) |
| Keller to Frondenberg | 5,053.31 mi (8,132.52 km) |
| Keller to Fulda | 5,157.56 mi (8,300.30 km) |
| Keller to Fuldabruck | 5,123.31 mi (8,245.17 km) |
| Keller to Fuldatal | 5,121.73 mi (8,242.63 km) |
| Keller to Furstenau | 5,011.56 mi (8,065.32 km) |
| Keller to Furstenfeldbruck | 5,308.85 mi (8,543.77 km) |
| Keller to Furstenwalde | 5,240.77 mi (8,434.20 km) |
| Keller to Furth | 5,158.72 mi (8,302.17 km) |
| Keller to Furth | 5,248.30 mi (8,446.33 km) |
| Keller to Furth im Wald | 5,322.06 mi (8,565.03 km) |
| Keller to Furtwangen im Schwarzwald | 5,197.55 mi (8,364.66 km) |
| Keller to Fussen | 5,312.01 mi (8,548.86 km) |
