noun:a competition between runners, horses, vehicles, etc. to see which is the fastest
You get a t-shirt at the end of the race.
Do you know who won the race?
noun:a group of people sharing the similar physical features such as skin color, eye shape, etc
People of many different races were living side by side.
Everybody should be treated equally regardless of their race or sex.
verb:to compete in a race
We will race against time to complete the project.