Runner's event
I believe the answer is:
race
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">runner's event</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for race that I've seen before include "Run quickly" , "Run fast" , "compete to come first" , "People - sprint - competition" , "water" .)