I used my Garim 301 for the entire race and loaded it up to motionbased.com. The GPS has the distance almost dead on. Check it out - but no cracking on my time:) It's a pretty cool tool - I actually swam a pretty straight line!
IMAZ SWIM:
http://trail.motionbased.com/...enderPk.pkValue=2857
IMAZ BIKE:
http://trail.motionbased.com/...enderPk.pkValue=2857
IMAZ RUN:
http://trail.motionbased.com/...enderPk.pkValue=2857
IMAZ SWIM:
http://trail.motionbased.com/...enderPk.pkValue=2857
IMAZ BIKE:
http://trail.motionbased.com/...enderPk.pkValue=2857
IMAZ RUN:
http://trail.motionbased.com/...enderPk.pkValue=2857