The longest time playing the Wii on Mario Cart

ME!! I HAVE PLAYED FOR 15 HOURS STRAIGHT!! I WOKE UP AT 7:00 AM AND PLAYED UNTIL 10:00 PM!!! OH! WHAT NOW YO!!! POST IF YOU COULD BEAT DAT!!!
I played for 23 hours from 8:00am-7:00am the next day, I was going for a whole day but I crashed! U think your good