/SLASHPLAY
How to change player speed in CS:S
Type sv_maxspeed 500 in the server console to let players run faster. The default is 320.
sv_maxspeed
Sets the highest speed players can run at.
sv_maxspeed <speed> Examples
sv_maxspeed 320 Normal top speed.
sv_maxspeed 500 Faster fun mode.
Arguments
speedRequired- Maximum speed in units per second.
What it does
Weapons still slow players down relative to this limit. Raise it for fun servers.
Run it on your server
On a SLASHPLAY server, type it in the Console tab of the server page; the reply shows right under it. A value set there lasts until the server restarts. To keep it, add the line to cstrike/cfg/server.cfg. New to this? Start a CS:S server first.
Your own
CS:S server.
From $0.03 an hour, only while it runs. New accounts get 6 free tokens.