Distances Between United States Ports contains distances from a port of the United States to other ports in the United States, and from a port in the Great Lakes in the United States to Canadian ports in the Great Lakes and St. Lawrence River. It covers the west coast of Alaska down to San Diego, including the Hawaiian Islands. It also covers the Great Lakes and the east coast of the United States including the Gulf of Mexico.

First published in 1971, these Guides provide invaluable information of thousands of maritime ports across the globe. They are compiled and published annually by LR One Ocean, whose years of global maritime experience allows them to provide expert and innovative solutions to the sector’s problems. The Guides cover a significant geographical breadth, and the most recent volume includes information on over 12,500 ports, harbours and terminals worldwide. These are fully indexed and contain detailed port plans and mooring diagrams.