Hey as Free online marketing courses employ media such as videos, audio podcasts, assignments, lecture notes, Web content and quizzes

Online courses
Essentials of Marketing Strategy
Applied Marketing Strategy and Decision-Making Tools
Marketing Research and Analysis
Creating and Communicating the Value of Your Brand
Introducing New Products: Successes and Failures
Distribution Strategy and International Marketing
Social and New Media Marketing

Here I am giving you list of universities that offer Online courses for Marketing
The Open University
MIT
Kutztown University
Marketingpower
Ohio State University
University of California Television
Pepperdine
University of Chicago
Stanford