Spartan Daily Training Marathon is a Repeatable Quest featured in Age of Empires Online, which can be found in Sparta as part of the PvP Quests.
Quest Objectives[]
"Play PvP matches for a total of 12 hours to get rewarded"
Repeatable: 6 days
Minutes played: x/720
Rewards[]
 10000 |  Celeste Legendary Chest x14 Guaranteed Legendary Chest x1e |  200 |  450 |