If he runs in LCM, the Jinchuriki won't be able to keep up.You are also making the assumption he is running outside the protection of the jinchuriki, let alone outside the battlefield, knowing the byakugan
The Jinchuriki also aren't capable of blocking her because she doesn't need to stick around to fight them. She can aim straight for taking down Kiro quickly, and he won't last too long against her.