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.
a bay or harbor: yacht basin; all the land drained by a river and its branches; a great hollow in the earth's surface filled by an ocean; Geol. a wide, depressed area in which the rock layers all incline toward a central area; Origin of basin