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.
Full Definition of BASIN. 1. a: an open usually circular vessel with sloping or curving sides used typically for holding water for washing b chiefly British: a bowl used especially in cooking c: the quantity contained in a basin. 2. a: a dock built in a tidal river or harbor b: an enclosed or partly enclosed water area.efinition of BASIN for Kids. 1. : a wide shallow usually round dish or bowl for holding liquids. 2. 3. : the land drained by a river and its branches. 4. : a partly enclosed area of water for anchoring ships.