noun
split time; intermediate time
Used in sports such as track, swimming, and marathons to refer to the time recorded at an intermediate point during a race.
マラソンでは5キロごとに途中計時が発表される。
In a marathon, split times are announced every 5 kilometers.
彼の100メートル通過の途中
His split time at the 100-meter mark was 10.5 seconds.