Never before or since have I seen a human being run so fast.
She thought she'd never run so fast in her life before.
They had never run so fast in their lives before!
But this year, she has been running fast every race.
He ran very fast away from the house, down toward the river.
He had run that fast seven times, but not since 1993.
Mark had not known that his mother could still run so fast.
A man might be able to run faster, but not by very much.
We're running out of food and water faster than I want to think about.
All she had to do was run faster than him.
It looked like the clock was running faster than usual.
I ran a little faster as we approached the crossroad.
He runs faster and a stitch comes in his side.
It is called overspeed training and Martin says "you're running faster than you can really run."
And he knows nothing about the red man's way of running faster than a man can run.
I tried to run faster but could hardly move.
All three of them take off, running faster than they've ever run in their lives!
It runs faster than before, and it's easier to use.
He was running faster than he ever had in his life.
As in the games, he runs faster than the speed of sound.