Add to that the fact that this year 's race had more than twice as many finishers ( 14,168 ) than the 2010 race ( 7,015 ) .
I knew it would n't be easy .
Add to that the fact that this year 's race had more than twice as many finishers ( 14,168 ) than the 2010 race ( 7,015 ) and I knew it would n't be easy .