428 km = 265,946 9 miles
Just under 689
428 miles = 688.8 km
1,108.5 square km
Toronto is 428 miles (689 kilometers) from Boston.
0.081 miles.
428 miles
The distance from Philadelphia, Pennsylvania, to Portsmouth, Ohio, is 428 air miles. That equals 689 kilometers or 372 nautical miles.
Time = Distance/Speed = 428/65 = 6.58 hours = 6 hours 35.08 minutes
760 kilometers is about 472.242 miles.
It is 428 miles according to Google Maps.
428 miles via I-64 E
1,335,470 kilometers
2.5 miles = 4.02336 kilometers