Ooops, she meant to run 13.1, but accidentally won the 26.2 instead

http://www.ottawacitizen.com/sports/Half+marathoner+wins+marathon+mistake/8955604/story.html

But a wrong turn sent her onto the marathon course. 

"I just run with my watch, so I was watching my time since I planned to do my half in under 1:28," she said. "I was doing the race as training for my first full marathon in Detroit. But I'm looking at the time and wondering where the finish line is."