We had to walk one kilometer to reach the campsite.

They drove hundreds of kilometers through the desert to reach the remote village.

The railway company reported a 5% increase in passenger kilometer last quarter, indicating higher demand for intercity travel.

The wildlife reserve spans over 1,200 square kilometers and is home to several endangered species.

On the survey, the island's area is given as one square kilometer, using the U.S. spelling.

Tourists often gather at kilometer zero to take photos before starting their city tour.

The regional rail network logged over 50 million passenger kilometers during the summer timetable.