Goal (as in Soccer) -- Gol!
Goal (as in an achievement) -- Meta, logra
My Goal
"Spanish is an objective." or "Spanish is a goal." or to some degree, "Spanish is a challenge." Objective, goal, and challenge all evoke, in part, the sense of the meaning of reto, and they all overlap in their meaning.
the goal of missions in Spanish colonial society were an attempt to convert native populations to Christianity
"La ultima meta" or "la maxima meta" are proper Spanish translations for "the ultimate goal".
Just "gol"
"Gol" (Spanish)
to spread christianity
They were after territory, gold and silver.
Suarez
They wanted to get to the Far East.
Iker Casillas
The commentator *Spanish commentators say "goal" for a loong time