Authors:

I do a lot of marathons as training runs. If I'm somewhere and there's a marathon, I'll sign up and just go run it.

"Dean Karnazes Makes Marathoners Look Lazy" By Catherine Pearson, www.huffingtonpost.com. July 30, 2012.
I do a lot of marathons as training runs. If I'm somewhere and there's a marathon, I'll sign up and just go run it.