Search for January half marathons! https://www.halfmarathonsearch.com/half-marathons-january Search for your next January half marathon at the January Half Marathon Calendar USA website page. The half marathon running event calendar currently has January half marathons 2027 and January half marathons 2028 as they roll in. All 2027 January half marathons definitely should have their dates posted by now. For races that are late in posting their January half marathons, we do our