World record in 01h 14m 40s by nindiddehCategory on speedrun.com
Beat Bowser as fast as possible, no restrictions. Timing starts when selecting 'Start' on a new file and ends on the final ground pound on Bowser.
Runs must be RTA, the timer cannot be paused. Video is required for runs faster than 1:25:00. Videos submitted should include the entire run with audio. Emulator runs must include video, and Emulator runs faster than 1:35:00 are not accepted. USB/SD loading is not allowed.
More information/help: pastebin.com/qnHBpZPy