But using the $200-per-month fee as an example, training for the Boston Marathon 22 weeks in advance â which is how long the BAAâs Boston Marathon training plan is for all four levels â could cost roughly $1,100 if you hire a running coach.
ocean basin. (geology). The great depression occupied by the ocean on the surface of the lithosphere. 1  Facebook. 2  Twitter.
The Arctic Ocean Basin has over 5 million square miles, Approximately one third of this is the continental shelves of North America and Asia. It has an average depth of 4,900 feet and the deepest point is at 17,880 feet below water.