Mariana’s 100

Gerald Quitugua’s Mariana’s 100 is the Mariana’s first century ultramarathon on the island of Guam. This race follows the perimeter of Guam and cuts through the middle of the island two times, creating a figure 8 of the island.

This race is an expert level event; The Tribe Collective requires racers to have completed an ultramarathon in the past or have considerable athletic aptitude per the board of directors of the Mariana’s 100 discretion.

10 Aid stations with Water, Electrolytes, Snacks, Fruit and food from sponsored vendors.

Finishers will receive Tribe Long sleeve and belt buckle

First place men & women will receive 300$ cash prize