Covers 5 meters in the blink of an eye

"Like he turned on the Jedi," Shryne said. "Although I suspect that was mostly your doing." Five meters away, Vader stopped short. "Mine?"

"You convinced him that with you by his side, he could get away with just about anything." Again, Vader's exhalation approximated a laugh. "It's thinking like that that blinded the Jedi to their fate." He raised his sword. "Now it's time for you to join them." Vader closed the distance between them in a heartbeat, slashing left and right with potent vertical strokes, narrowly missing Shryne time and again, but destroying everything touched by the blade.

Dark Lord: The Rise of Darth Vader, PART IV