around 3,000 miles
The distance between California and New York is probably across the US. It is about 2,973 miles and it takes about 1 day 21 hours.
Yes, the diameter of the moon a little less than the distance across the US. The diameter of the Moon is 3474 km. The distance across the United States, from Florida to Washington, is 4509.382 km.
The widest distance across the US is between West Quoddy Head, Maine, and Cape Alava, Washington. The distance is 14,232,648.413 feet. This is equal to 3,481,811,123.62824 cm.
No. It's all the way across the Atlantic Ocean from Europe on the continent of North America.
by building roads all across the country
You can drive across the US, you can take a bus across the US, you can fly across the US, you can take the train across the US.
San Diego to Jacksonville is 2338 miles.
No, the two countries share a border, so it's literally no distance at all from Mexico to the US as a whole. Some points in Mexico are a considerable distance from some points in the US, of course.
A cent (penny) is circular so the "greatest distance" is simply its diameter. Since 1858, all US cents have had a diameter of 19.05 mm.
No, counties in the US are managed independently and have differing governance structures based on state laws. Each county can have its own set of elected officials, administrative offices, and policies that guide its management.
miles or kilometers
Major General William Tecumseh Sherman, US Army.