Light time between the earth and moon.
The New Horizons spacecraft is currently about 3 hours and 25 light minutes from earth.
The New Horizons spacecraft is currently about 3 hours and 25 light minutes from earth. For those who aren't aware, one light-second is about 186,000 miles.
So that's 186,000 x 60secs x 60mins x ~3.5 (miles). = 2,343,600,000 miles (~2.3 billion miles)