by Ryan Wood
From running in a giraffe costume to running while hula hooping, there is a host of unconventional world records in the sport.
by Jason Devaney, Published Jun. 18, 2013
28-year-old is the youngest female to finish the century mark of marathons.
by Duncan Larkin, Published Jun. 19, 2011, Updated Jun. 20, 2011 at 9:36 AM UTC
Co-ed squad from Prado Racing Team slips under old mark by less than 10 seconds.
by Linzay Logan, Published Mar. 21, 2011, Updated Mar. 21, 2011 at 10:42 AM UTC
Course records weren't the only marks to go down on Sunday.
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