Because the peninsula includes DE, VA, and MD. Del(DE)-mar(MD)-va(VA).
Delaware
Maryland shares borders with Pennsylvania, Delaware, Virginia and West Virginia.
Delaware shares a border with Pennsylvania and with Maryland.
Delaware, Pennsylvania, Virginia and West Virginia and as a bonus it also shares a border with the District of Colurmbia.
It borders Delaware and Maryland to the southeast and West Virginiato the southwest.
Yes, it shares it with delaware.
Pennsylvania shares borders with New York, New Jersey, Delaware, Maryland, West Virginia, and Ohio
Maryland.
Maryland is bordered on the south by West Virginia and Virginia.
Annapolis
nice question Delaware Maryland & Virginia share the delmarva peninsula Massachusetts & Rhode Island share the sakonnet peninsula Tennessee & Kentucky share a peninsula or oxbow loop called Kentucky bend & they also share a manmade peninsula called the land between the lakes New York & New Jersey share carpenters point a peninsula at the mouth of the neversink river & while some folks think Pennsylvania shares it too this is not the case Delaware shares the greater south jersey peninsula with New Jersey in 2 places tho these are not well known Arkansas Louisiana & Mississippi share a nameless peninsular sandbar also little known & there may well be others but i am not aware of them
It shares its borders with Pennsylvania, Delaware, Virginia ane West Virginia. It also has a border with the District of Columbia.Pennsylvania, Delaware, Virginia and West Virginia. As a bonus, it is also bordered by the Distruct of Columbia.Pennsylvania, Delaware, Virginia and West Virginia. As a bonus, it is also bordered by the Distruct of Columbia.