There are
78 mi
from Stamford, CT to Hopatcong, NJ
That's the driving distance. It would take 1 hour 43 mins to go from Stamford, Connecticut to Hopatcong, New Jersey.
The flight distance (direct flight from Stamford, CT to Hopatcong, NJ) is 59.03 mi.
78 mi = 125.64 kms