73,247 reasons to be scared
2009/05/18Matt mentioned in a blog post that he estimated the total elevation gain of the BMT to be around 50,000 feet. That is a big number. Spreading it across almost 300 miles helps, but that is still a hell of a lot of climbing.
Today, it occurred to me that the KML file I used to create my GPS tracking map also contained elevation for each of the points. I hacked up a quick script to parse all 12,000+ data points and add up the cumulative gain. After triple-checking the logic in my script, I felt this really, really terrible sinking feeling in my gut. I just stared at the screen in disbelief.
:~/Desktop/BMT$ ./calc_elevation.pl
Total gain = 22325.804708 meters : 73247.3908856141 feet
In my past experience, GPS units have had notoriously large margins of error when it comes to elevation readings. I can only hope that a little bit of that error is inflating the result. If not, this might take a little longer than I have originally estimated!

I just finished packing food for the BMT speedpacking adventure and the stats are in: 12.5 pounds and 21,000 calories. That only works out to 1,680 calories per pound, which is a little lower than I was hoping, but I know that I have some quality stuff in there, and more importantly, stuff that I know I will still 






