This is a little Google Map application that calculates the distance of lines you draw on the map. I had in mind planning running or walking routes, but use it as you will.

Kilometers
Miles

Distances are significant to four digits. This method for calculating distance is supposed to be accurate to 1 meter. I dunno; the alogrithm I'm using can be found at:
http://www.movable-type.co.uk/scripts/LatLong.html

Questions? Comments? Praise?
thedayismine@iastate.edu