In terms of number of ships , the Okinawa invasion fleet was larger. In terms of casualties the number was far greater at Okinawa. The US Navy deaths were higher than Marines or Army.
Utah Beach, Omaha Beach, Gold Beach, Juno Beach and Sword Beachi think that some one should know the real names of the d-day beaches like no one knows some one has to and id like to know but no one...
From end to end the invasion beaches were fifty miles wide, so there were quite a few towns by the seashore in that distance. Probably the largest and most important was Caen.