pace
at a snail's pace: seesnail.
change of pace a change from what you are used to. chiefly North American
force the pace: seeforce.
off the pace behind the leader or leading group in a race or contest.
put someone or something through their paces make someone or something demonstrate their qualities or abilities.
set the pace
1 start a race as the fastest.
2 lead the way in doing or achieving something.
stand (or stay) the pace be able to keep up with another or others.