This is the 812th most frequent Portuguese word.
quilômetros
"Quilômetros" means "kilometers" in English, a unit of distance measurement equal to 1,000 meters.
The word 'quilômetros' in this sentence is used as a measurement unit to indicate the distance walked.
Eu percorri dez quilômetros pela trilha.
I walked ten kilometers along the trail.
Here, 'quilômetro' is singular and is used to express the remaining distance.
Falta apenas um quilômetro para chegarmos ao destino.
We are just one kilometer away from reaching the destination.
In this context, 'quilômetros' denotes a measure of area expansion.