Which novenario are part of The Guadalupe-Reyes Marathon?
Pedir posada:  In Mexico, posadas are part of what has recently been called The Guadalupe-Reyes Marathon. Las Posadas: Las Posadas is a novenario (nine days of religious observance) celebrated chiefly in Mexico and by Mexican-Americans in the United States, beginning December 16 and ending December 24.
Las Posadas