きょりをつめる

距離を詰める

to shorten the distance (between); to close the gap (e.g. on the leader); to get closer (e.g. to someone); to close in (on)

N3Expression
Expression, Ichidan verb
to shorten the distance (between)to close the gap (e.g. on the leader)to get closer (e.g. to someone)to close in (on)