Its tracks would eventually extend to around 9000 km.

By this point, the track extended north for a distance of of a mile.

In 1961, the track extended the season to 43 days.

The tracks on both levels extend past the station for possible future extensions.

The tracks extended about one mile to the north of the city.

The track will extend to the bench areas and allow vehicles to move inside the stadium without driving on the grass.

The two tracks extend one train length past the station, and end at bumper blocks.

The human track extended only five feet, before disappearing at the base of a stone wall.

The completed tracks extend for almost a hundred miles in space.

As far as he could see, the tracks extended all the way to the horizon.