How far north in degrees is trondheim?

Here are the coordinates for Plymouth, Devon, UK. There are several Plymouth's in the world, but this is the original one. 50°22′17.03″N 4°08′32.75″W

I'm assuming that you mean "How far from the NCP is something whose declination is 50 degrees N?" In that case, the best way to visualize it is by looking at a globe of earth. The north pole is at 90...

-- 164 degrees -- 11,334 miles -- 18,240 km

Karun River

dont kow