Here’s a chart showing the typical speed of various Hollwood chase-scene pursuers, from T-Rexii to Boeing 747s. There were many craptacular things to mock about The Dat After Tomorrow, but most among them was a chase scene in which the protagonists need to outrun ice. This would have been handy then.
90 mph baseball pitch:
40.0 m/sStone from Commercial Slingshot:
42.5 m/sCrossbow Bolt:
45.7 m/s
(via Waxy)