The drive from River Forest to Sacramento is approximately 2,100 miles. You will take I-80 W almost the entire way. This is a major cross-country journey taking about 32 hours of driving time. You will cross the Great Plains, the Rockies, and the Sierra Nevada mountains.
Total Distance: 3,400 km driving distance; 2,900 km straight-line air distance.
Plan for at least three overnight stops.
Spring or fall for mild weather.