There are many different human races in the world.

The space races captivated audiences around the world.

The annual duck races are a popular event in our town.

There were many scratch races at the cycling event.

The points races in the cycling competition were highly competitive.

Flat races are popular events in the horse racing industry.

The wheel-races were held at the local fair.

Data races can cause unexpected behavior in concurrent programs.

The head-races of the hydroelectric power plant were designed to efficiently channel water to the turbines.

The head races were held on the river last weekend.