It's not really about how far you can run in a day, more if you can survive long enough with a broken ancle to get help. In some climates that means having som

It's not really about how far you can run in a day, more if you can survive long enough with a broken ancle to get help. In some climates that means having some form of basic shelter (wind sack, sleeping bag) so you won't die from exposure during the night, or due to a shift in the weather.