It was a newer building, set off by itself at one end of a large lot.

He turned, set off at a run for the landing field.

We set off at a heavy run down the rough road.

They finish up quickly, and set off at a run to the next stop.

It set off at almost the same time I did.

And they set off at a weary run along the road.

Before he could stop her, she set off at a stumbling run.

He might as well set it off at his feet.

The car set off at a good speed, and soon came to the big airport.

But there was no sign of the man who had set them off at the bathroom window.