Quest GiggleHow long is the Grand Canyon in km?
446 km. In places the canyon walls squeeze in to just about 160 meters apart.
How close would your guess have been?
In the game we ask it like this: “How many km long is the Grand Canyon, measured along the river at its floor?”
Type a number — scored exactly the way a round in the game is.
The answer
446km
446 km in other units
- 277 miles
