We always do splitscreen with mariokart is that allowed or do we have to do singelplayer for the time run?

https://www.speedrun.com/mkdd
you want to be posting this here.
but knowing the mods of the mk games, you're out of luck, no 2p categories.

edit:
for those interested in the outcome: he moved his post to https://www.speedrun.com/mkdd/thread/b352n
calling it now: it'll get shot down by the mods for "not being different enough"

Off-topic discussion, unrelated to speedrunning.

Talk

Mario Kart: Double Dash!!