"Able to function despite imminent catastrophe"
"To obtain the air that angels breathe you must come to Tahoe"--Mark Twain
"The most common question from potential entrants is 'I do not know if I can do this' to which I usually answer, 'that's the whole point'.--Paul Charteris, Tarawera Ultramarathon RD.
√ Tahoe Rim Trail 100M 19/20 July 2014
Georgia Death Race 14 March 2015
Boston Marathon 20 April 2015
I don't think I ever tested Australia for the elevations. I'm working on getting a new server with much larger capacity for the elevation data. Once that's done, I can provide elevation data for the whole world. Until then, I apologize for its outage.
And once you've done that, I want Mars, too!