Running the gauntlet can be a challenging experience.

I saw a rat running across the street.

Front-running is a term used in finance to describe the unethical practice of a broker executing orders on a security for its own account while taking advantage of advance knowledge of pending orders from its customers.

I need to buy a new pair of running shoes.

The two candidates have chosen their running mates for the upcoming election.

The running commentaries provided by the sports commentators added excitement to the game.

The sports commentator provided a running commentary throughout the game.

The running dog followed its master obediently.

The park is filled with running dogs.

The archer hit the running target with precision.