run between (something and something else)
1. to travel between someone or something, running. I spent all afternoon running between my office and the conference room. We ran between the two quarreling people all day long, trying to settle the argument.
2. to pass between someone or something, running. The child ran between the two ladies, giving them quite a start. Please don't run between the bushes. You will wear a path there.
See also: run