Something difficult to do.
Challenge.
To find something for the first time.
Discover.
To be able to do something for a long time.
Endurance.
To search/find and learn.
Explore.
To get ready for something.
Prepare.
A long trip.
Journey.
A specific place.
Location.
Our world / a spinning model of our world.
Globe.
A giant (usually continuous) part of land.
Continent.
The place you are trying to go to.
Destination.
To reach your goal.
Achieve.
The way to a place.
Direction.
The amount of space between things.
Distance.
To guess, but using extra info.
Estimate.
30cm
A foot.
What you want to achieve.
Goal.
