Class Speeds (gained from cl_showpos 1; the last line shows your Velocity)
scout - 400
medic - 320
pyro - 300
engy - 300
spy - 300
demoman - 280
sniper - 270
soldier - 240
heavy - 230
In case you're wondering if you can run around that corner and get away before the class behind you catches up..
scout - 400
medic - 320
pyro - 300
engy - 300
spy - 300
demoman - 280
sniper - 270
soldier - 240
heavy - 230
In case you're wondering if you can run around that corner and get away before the class behind you catches up..