I thought about it and figured Glaceon could be a check for Golurk.
In order for Glaceon to outspeed she needs to run 176 Speed EVs with a Modest nature to outrun Adamant 252 Speed Golurk. A sample set would look like: Glaceon with 80 Hp / 252 SpA / 176 Spd. Loses a lot of the bulk Glaceon has...