Below is a list of links to articles that cover the performance history of the LVL1oK. Enjoy!
2015
http://levelrenner.com/2015/07/21/rop-moriello-bring-the-heat-at-the-level-renner-10k/
http://levelrenner.com/2015/07/19/rop-repeats-moriello-runs-into-the-record-books/
http://levelrenner.com/2015/07/21/lvl10k-champion-interviews-bonus-videos/
2014
http://levelrenner.com/2014/08/18/sang-reilly-run-away-with-level-titles/
http://levelrenner.com/2014/08/20/jenkins-runs-a-solid-race-in-his-lvl10k-debut/
http://levelrenner.com/2014/08/23/wrapping-up-the-level-10k/
2013
http://levelrenner.com/2013/09/11/level-10k-recap/
http://levelrenner.com/2013/08/31/level-renner-10k-interviews/
http://levelrenner.com/2013/09/03/septoct-2013-issue-16/ (page 26)