The closest planet to Uranus is Saturn, which is 898 million miles distant. Uranus is the seventh planet from the sun, while Saturn is the sixth planet. Uranus lies 1.78 billion miles away from the sun, while a distance of 886 million miles separates Saturn from the sun.
That makes the distance between these two planets just under 900 million miles. The next closest planet to Uranus is Neptune, the eighth planet from the sun. Neptune, at 2.79 billion miles from the sun, is 1.01 billion miles away from Uranus. Uranus has a diameter about four times greater than Earth's diameter, and it takes slightly more than 84 years to revolve around the sun.