 After the battle, the 14th regiment participated in the pursuit of Lee's Army of Northern Virginia across the Catoctin mountains to Middletown, Maryland, then back over South Mountain, through Boonesboro, to Williamsport by July 14.The regiment marched to Harper's Ferry, across South Mountain again, and camped near Petersville, near Berlin.On July 18, the regiment was released, took a train from Berlin to Baltimore.