With this information, you can calculate the quantity of yards 680 miles is equal to.

¿What is the inverse calculation between 1 yard and 680 miles?

Performing the inverse calculation of the relationship between units, we obtain that 1 yard is 8.355615e-07 times 680 miles.

Which is the same to say that 680 miles is 1196800 yards.

Six hundred eighty miles equals to one million one hundred ninety-six thousand eight hundred yards. *Approximation

A yard is eight times six hundred eighty miles. *Approximation