411 REFERENCE · Wiktionary
5-K
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
5K
English
Noun
en sports en 5K.
en 2008 October 17 problems you can fix right now w:Men's Health 23 8 1054-4836 VMgDAAAAMBAJ 162 5-K Bill Hartman, P.T., C.S.C.S., suggests breaking your run into intervals at your goal speed. If your 5-K goal is 24 minutes, you must run a mile in 7:40, a half-mile in 3:50, and a quarter in 1:55.