-- The nearest one is about 93 million miles away. That's the one called the "Sun". -- The next nearest one is in the constellation Centaurus. It's about 4.2 light years away.That's about...
The "North Star" or Polaris or Alpha Ursae Minoris star system is about 430 light years from Earth.This is about 4.0680272 * 1015 km or 2.5277549 * 1015 miles.
The Sun: 150 million kilometers. This distance is also known as 1 astronomical unit.After the Sun the nearest known star is Proxima Centauri, at a distance of 4.2 light-years.