Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Blockhead	Obstruct 25 players using blocks.
Choke point	Obstruct 100 players using blocks.
Double Marathon	Unknown.
Dwayne Johnson	Obstruct 100 players using anchor.
Eat Dust	Perform 25 Solo Boosts.
Graduated	Complete every Training in Practice.
Han Solo	Perform 100 Solo Boosts.
Marathon	Unknown.
Popeye	Obstruct 25 players using anchor.
Pull Over	Obstruct 25 players using a roadblock.
Quick Getaway	Unknown.
Traffic Control	Obstruct 100 players using a roadblock.