An increasing number of runners want to push themselves more than 26.2 miles.
World champion Mike Morton will be racing.
He won a six-hour race by over nine miles.
It took him 41 hours to cover 163 miles.
A portion of West 228th Street will become "Ted Corbitt Way."
He will turn 50 will running 135 miles.
One author seeks to answer that question by hanging out with Scott Jurek.
He helped Team USA bring home the gold at the World 24-hour Championships.
She continues to back barefoot running.