half-marathon
noun
a race on foot of 13 miles 352 yards (21.243 kilometres)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Examples from the Web for half-marathon
Contemporary Examples of half-marathon
Benioff: I watched the first four and a half seasons of Breaking Bad in two intense, half-marathon bursts.
A bullet-headed bantam rooster of a man who just turned 50, Landrieu is training to run a half-marathon in October.