Om my commuter(rigid MTB) I spin out around 40 kmh/25 MPH.
My mtb has bigger tires, so I manage perhaps a brief appearance at 50 kmh.
Don't really have a hybrid.
The road bike can get to maybe 60-63 kmh - with a bit of gravity assist.
Averages depends hugely on ride conditions.
Commute average is pretty much 25 kmh.
Training rides road, solo, I manage 28 kmh.
MTB can be anything from 12 kmh to 25 kmh.