Sea World is located in San Diego California and Disneyland is in Anaheim California. They are about 92 miles apart from one another. Depending on your speed is should take about 1 hour and 40 minutes going about 65 mph.
Sea World (San Diego) is about 83 miles south of Disneyland in Anaheim. It is an easy drive right down interstate 5 and should only take you about an hour and a half.