| Flying Distance | 22.19 km | 1 minute |
| Driving Distance | km | |
| Walking Distance | km | |
| Cycling Distance | km | |
| Transit Distance | km |
The flying distance between Foster City and Castro Valley (by plane) is 22.19 km, it will take about 1 minute to reach the destination by plane at an avearge speed of 900 km per hour.
The road distance from Foster City to Castro Valley is km, estimated time to go
The cycling distance from Foster City to Castro Valley is km, estimated time to go
The walking distance between Foster City and Castro Valley is km, estimated time to go