 
 <translate> The important part for answering this question is: Meanwhile, the oldest horse race still in existence, the Kiplingcotes Derby was first run in 1519.
Therefore, the answer is the Kiplingcotes Derby. <ibo> Ihe dị mkpa iji zaa ajụjụ a bụ: Ka ọ dịgodị, agbụrụ ịnyịnya kasị ochie ka dị, bụ́ Kiplingcotes Derby, malitere n'afọ 1519. Ya mere, azịza ya bụ Kiplingcotes Derby. 