The drive from Calexico to Washington, D.C. covers approximately 4,300 kilometers, primarily using I-40 East. This route takes you across the country, from the desert of the Southwest to the nation's capital. The journey typically takes 43 hours of driving time. You will experience diverse landscapes, from desert to the urban centers of the East Coast.
Total Distance: 4,300 km driving distance; 3,700 km straight-line air distance.
Be prepared for a very long journey and multiple overnight stops.
Spring and fall to avoid extreme summer heat and winter snow.