Babe Ruth
In the US it was baseball.
A baseball field is a playing field upon which baseball is played.
It depends from where, and what level field it is.
Field Hockey
the little league baseball field is around 235-250 feet long
Babe Ruth
the revolution
I know for a baseball game about 1 game
It takes several hours, depending on the weather
baseball football soccer polo swimming, runnung
Yes, you can use millimeters to measure a baseball field, but it would not be a practical unit of measurement due to the large size of the field. A more common unit like meters or feet would be more suitable for measuring the dimensions of a baseball field.