Mow-In 2004 was held in conjunction with the National Pike Steam, Gas & Horse Association's annual show on the Association's grounds at Brownsville, PA.
Mow-In 2005 was held August 17-20, 2005 in conjunction with the Rough & Tumble Engineers Historical Association's annual Threshermen's Reunion on the Association's grounds at Kinzers, Pennsylvania
Mow-In 2006 was held August 11 & 12, 2006 at Hunter's Park near Brillion, Wisconsin, and was hosted by Ariens/Gravely® in conjunction with Gravely's 90th anniversary.
Mow-In 2007 was held August 23 - 25, 2007 in conjunction with the Tri-State Gas Engine and Tractor Association show at the Jay County Fairground in Portland, Indiana.
Mow-In 2008 was held October 4th & 5th, 2008 in conjunction with the West Virginia State Farm Museum Steam & Gas Engine Show on the museum's grounds at Point Pleasant, West Virginia.
Mow-In 2010 was held May 15th & 16th, 2010 in conjunction with the Scantic Valley Antique Engine & Tractor Club's Annual Show at the Four Town Fair Grounds, Egypt Road, Somers, Connecticut.
Mow-In 2011 was held August 12th, 13th & 14th, 2011 in conjunction with the National Pike Steam, Gas & Horse Association's annual show on the Association's grounds at Brownsville, Pennsylvania.
