About Clarence DeMar
Clarence Harrison DeMar was a U.S. marathoner, winner of seven Boston Marathons, and Bronze medalist at the 1924 Paris Olympics. He was known by the nickname "Mr. DeMarathon." The 1910 Boston Marathon was DeMar's first; he finished 2nd. Although he ran some races while in the army, DeMar did not return to serious competition until 1922, when he again won the Boston Marathon in a course record 2:18:10. Nevertheless, he won in 2:21:39, a course record. He then set a course record in the Brockton Fair marathon.
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