PM me (su11y) on the message board if you've got a website with MKDS time trial records up.
Fried's Site Best selection of vidoes. Large capacity site featuring videos of various players
NGamer's Site Former main vid site, with some old vids not hosted on wrvids
Troopa's Site Videos by assorted players
Nintendo of Japan Videos by Japanese players in an official Nintendo contest
Italian Video Site Videos by top Italian players
Japanese Site Videos by top Japanese players

Kevin Barbieux's Site Videos by Kevin Barbieux
Kevin McAteer's Site Videos by Kevin McAteer
Josh Habben's Site Videos by Josh Habben
Sascha Brauninger's Site Videos by Sascha Brauninger
Fabien Da Silva's Site Videos by Fabien Da Silva
Stephane Rakotomalala's Site Videos by Stephane Rakotomalala

Having trouble watching videos? You may need to download some codecs:
Ligos Indeo Codec 5.11
DivX 6.2.5
QuickTime Alternative 1.70