The Phineas and Ferb Out of This World Marathon is a marathon of Phineas and Ferb episodes with at least one segment based on space travel. The marathon ran on Disney XD in the USA on Sunday, May 12th, 2013.
All times US Eastern/Pacific.
12 noon - "The Chronicles of Meap"
12:30 PM - "Meapless in Seattle"
1:30 PM - "Excaliferb"
7:15 PM - "The Doonkelberry Imperative"