Results were fairly consistent compared to stats from recent years, with one outlier: the average bike split was noticeably fast at 6:05. Otherwise the average swim and marathon times slipped by a minute each but transitions were about a minute faster.
Here's our analysis from nearly every angle of Ironman Arizona 2013 results: overall, by age group, by splits, by years, and by bike vs run correlation.
For more, see our complete Ironman Arizona Coverage, compare Arizona 2013's results with our analysis of Top 30 Toughest/Easiest Ironman Events, and to really dive into the data, see our archive of more than 200 Stats/Results/Analysis posts.