| Castro Valley to Friesoythe | 5,488.94 mi (8,833.59 km) |
| Castro Valley to Fritzlar | 5,629.21 mi (9,059.34 km) |
| Castro Valley to Frohburg | 5,716.48 mi (9,199.79 km) |
| Castro Valley to Frondenberg | 5,570.77 mi (8,965.29 km) |
| Castro Valley to Fulda | 5,671.69 mi (9,127.70 km) |
| Castro Valley to Fuldabruck | 5,627.02 mi (9,055.82 km) |
| Castro Valley to Fuldatal | 5,623.60 mi (9,050.30 km) |
| Castro Valley to Furstenau | 5,511.36 mi (8,869.68 km) |
| Castro Valley to Furstenfeldbruck | 5,846.16 mi (9,408.48 km) |
| Castro Valley to Furstenwalde | 5,677.78 mi (9,137.50 km) |
| Castro Valley to Furth | 5,697.68 mi (9,169.53 km) |
| Castro Valley to Furth | 5,766.86 mi (9,280.87 km) |
| Castro Valley to Furth im Wald | 5,823.14 mi (9,371.43 km) |
| Castro Valley to Furtwangen im Schwarzwald | 5,769.92 mi (9,285.79 km) |
| Castro Valley to Fussen | 5,865.58 mi (9,439.74 km) |
