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 Thames basin is the name of the area surrounding the River Thames. Any rain falling on it ends up in the Thames, which takes it to the sea. The Thames basin covers an area of approximately 12,935 square kilometres (4,994 square miles). 13 million people live in the basin, 7 million of which live in London.