Teams Keith Millen played for

Over-50 County ChampionshipKent Over-50s (2004)
Over-60 County ChampionshipKent Over-60s (2007-2015)
 Kent Over-60s Second XI (2012-2018)
Over-70 County ChampionshipKent Over-70s (2016-2018)
MiscellaneousKent Over-50s (2003-2007)
 Kent Over-50s Second XI (2003-2009)