The Marathon is a Symbol of the UNSC's power and advancement. At 1,500 meters, they are some of the largest and most powerful warships ever utilized by Humanity, built as a replacement for their aging Halcyon-Class Cruiser's.Their numbers are limited, and they're usually commanded by the highest ranking officers.The UNSC currently has no more than ten Marathon's currently serving in the UNSC fleet. The Marathon-class Cruiser is a class of UNSC Navy warship. UNSC Marathon-Class Cruiser flies above Earth
