1,653.01 kilometres (1,027.13 miles)
The driving distance between South Bend, IN and Indianapolis, IN is approximately 140 miles. The driving time would be approximately 3 hours if you were to travel non-stop in good driving conditions....
78.72 kilometres (48.92 miles)
About 160 miles as the crow flies. It is about 180 miles if you are driving.
It is 112 miles according to Google Maps.