Actually... to walk out this far would take a good ~200-400 hours(depends on movespeed of course, hehe)... lol.
In other words, hope your new spell engine bulletproofs transing, Karl.
Edit: Things start to get trippy after 1,000,000. But they don't do this, yet, there's just floating point inaccuracies on the models causing them to jump around and look generally glitchy.