Our game takes place on a four-piece folding board approximately 2' wide and 2.5' tall, but covers less than 14 by 20 miles of actual terrain. Existing D-Day games typically cover more than that with each hex, so this game offers far more detail. For comparison, the magenta highlight box seen on Avalon Hill's D-Day board (1990 edition) below corresponds to the entire Airborne 200: Utah Beach board:
The Battle for Normandy is one exception, going into great detail with a much larger map, but even it has just over half the resolution of Utah Beach.
The Airborne 200: Utah Beach hex-based board features 52 rows by 36 columns and 11 kinds of terrain:
