I think it takes him about 9 minutes and 25 seconds to run a mile
What I would do is subtract 12 from -5. Then you would have -17. Then you would add 4 and it would be -13. So your answer is:
<h2><em>
-13</em></h2>
Second place, because you are over taking the person that was in second so you are practically stealing the position from him