User blog comment:Lina Shields/Knight Knight's Meteor Speed + Papyrus./@comment-28584487-20160421003301/@comment-24561308-20160421003911

Doesn't exactly matter, Napstablook is shit tier anyway, everyone should be at least similar in speed.

Napstablook doesn't exactly have a weight, but he wears headphones (and most likely did when he did the feat) and they most likely weights 500 g.