go at top speed

“When you’re trying to go at top speed, you’re really huffing and puffing,” she said.

At every trailhead, off they’d all go at top speed.

Our only chance is to get to the narrows before we are seen, and then go at top speed.

Obviously ring-rusty and, at 31, no longer able to go at top speed for 45 minutes, Robinson acted like a man about to retire after his next two fights.

Now, Helen, let us go at top speed.