The Mariana Trench is 11 km below sea level. The Peru Chile Trench is 6 km below sea level What is the difference of deplits between them, and which french is deeper? -19 km, and the Manana Trench is deeper O 19 km, and the Peru-Chile Trench is deeper -3 km, and the Peru Chile Trench is deeper 3 km, and the Mariana Trench is deeper​