The drive from Berlin, Maryland to Portland, Oregon is a massive cross-country journey of approximately 2,900 miles. You will travel across the entire United States, primarily via I-90. This trip requires at least five days of driving to ensure safety. Driving is the most practical mode for those who want to see the country. Expect a total driving time of about 43 to 47 hours.
Total Distance: 4,670 km driving distance; 4,000 km straight-line air distance.
Plan multiple overnight stops in cities like Chicago, IL, Sioux Falls, SD, and Billings, MT.
Summer to enjoy the pleasant weather and avoid the winter snow in the mountains.