Here is the full list of all 40 Running Shadow achievements.
Rid the Upper City of zombies.
Kill Arresh Naggar.
Complete a heroic mission in the Temple of the Azures.
Complete a heroic mission in the Magic Library.
Run 1000000 meters
Complete 500 missions
Kill Kurush, son of the Old Ones.
Catch the traitor in the Fraternity of Shadows.
Complete a heroic mission in the Prison of Despair.
Kill Ecrin the Bonecrusher.
Complete a heroic mission in Ursa's Castle.
Complete a heroic mission in the Upper City.
Kill Commander Gremar.
Complete a heroic mission in the Sewers.
Kill 500 Nephilims
Complete a heroic mission in Claehra Maertock.
Complete a heroic mission in the Fraternity's Lair.
Clear the Sewers of Hadrion.
Complete a heroic mission in the Bandit Lair.
Kill 1000 enemies
Destroy Kievran the Killer.
Kill 200 Nephilims
Complete 100 missions
Kill 500 enemies
Kill Char the Drifter Prince.
Run 50000 meters
Complete a heroic mission in the Lower City.
Collect 10000 coins
Complete 50 missions
Kill 30 Nephilims
Complete your Fraternity of Shadows training.
Kill 100 enemies
Kill 3 Nephilims
Run 10000 meters
Complete 10 missions
Collect 1000 coins
Kill 10 enemies
Run 1000 meters
Collect 250000 coins
Collect 500000 coins