177 Mark Heffernan Race Results Split Name Split/Lap Time Ironman 10k Overall Split 1 00:30:44.4 00:30:44.4 6 +00:05:00.4 7 +00:06:32.8 Split 2 01:01:22.3 00:30:37.9 7 +00:09:20.9 8 +00:10:33.7 Unless otherwise noted by the publisher, these results may not be official.