Only 79 Miles

I've been planning for days to wrap up my week with a post titled "81 Miles," but alas, I have fallen short.  I never did get my second 2-mile swim in, so I only logged 79 total swim, bike, and run miles.  Not too shabby!  But when I think about the fact that I have to go nearly twice that far in ONE DAY come November 5, I get a little worried and start wondering again exactly what I've gotten myself into...