at aphelion(farthest distance), it is 94,509,459.8 miles. At perihelion (closest distance), it is 91,402,639.8 miles (source Wikipedia). This is because the Earth travels around the Sun in an elliptical (Kepler) orbit
The Earth is exactly ninety three million miles away from the Sun. This can also be converted to 1 Astronomical Unit, one hundred forty six million kilometers. Choose one, I'm guessing miles.