My first mile was 12:30 . I think all of them prior to mile 10 were less than 14 minutes . And even when I slowed down in the last 3.5 miles ( we 'll get to that soon - grr ) , I kept every single mile under 15 minutes .
According to the above context, choose the best option to answer the following question.
Question: What may be the reason I am posting my times ?
Options:
- I using these numbers to try to get a few other people to step it up .
 - I am trying to figure out what kind of gas mileage I 'm getting with my car .
 - None of the above choices .
 - I am happy that I am able to keep my time down during a long distance run .


I am happy that I am able to keep my time down during a long distance run .