The Course Tool looks really cool. I toyed around with it, but I couldn't get it to do what I wanted on a course near my home. Here are the steps I follow to reproduce the error.
- In Start Location, enter 9400 S 1300 E Sandy, UT
- Zoom in one level
- Set the first point on the map at 8600 S 1300 E
- Set the second point on the map at 9400 S 1300 E
There is a distance of one mile between these two points, but on the left side it shows it as 1334383.59 miles. I'm guessing it's going around the world a few times and then coming back to get that many miles.
Maybe I'm just doing something wrong?