As someone who's done a couple of ultramarathons, my first reaction is "That's crazy."
However, the title of the race does have "Transcendence" in there, so it seems a primary motivating factor is to see if you can put yourself into that state of transcendence for the duration.
However, the title of the race does have "Transcendence" in there, so it seems a primary motivating factor is to see if you can put yourself into that state of transcendence for the duration.