Clues for the word "MARATHONER"

We've had 7 crossword clues used for this word, and seen it 5 times in crosswords. It was last seen in Pat Sajack's Code Letter crossword on April 19, 2015.

Referring Clues

One who can keep on running after hitting the wall
One on the run
Long-distance runner
Athlete who may "hit the WALL"
One in race to drive around another that's struggling
Runner who may "hit the wall"
One going the distance?

Last Seen In

Pat Sajack's Code Letter - April 19, 2015
Netword - January 25, 2015
USA Today - October 18, 2013
Netword - June 12, 2010
New York Sun - June 19, 2008