If you are asking about the definite northernmost point on US-1 as far as latitude is concerned, that would be located in Madawaska,
ME. US-1 actually dips downward in a southwesterly direction (along with the border of Maine)
after passing through Madawaska,
which is located on the opposite side of the border from, Edmundston,
Canada. The northernmost point of US-1 is where N 16th Ave. intersects with US-1. You might see a wind-powered
windmill there in the background if you go to Google Earth.
Point Barrow, Alaska is the northernmost point in the US.
Point Barrow, Alaska
It is the farthest North you can go in the US.
Alaska is the northernmost U.S. state. Point Barrow, Alaska is the northernmost point in the U.S. at 71°23′20″N. Northwest Angle Inlet in Lake of the Woods, Minnesota is the northernmost point in the 48 contiguous states at 49°23′04.1″N.
Alaska
3000miles or 5000 &1/2
Nordkapp is the northernmost point in Norway.
northernmost point island of the philippines
the northernmost point Giovanni reached was Nova Scotia
Alaska is the northernmost state of the U. S. Its northernmost point is along 71° 2' to 71° 5' north latitude.
3000miles or 5000 &1/2
The North Pole is the northernmost point on earth. However, the "northernmost" would depend on the definition of North Pole. The magnetic North Pole would be different from the Terrestrial North Pole.