Google Maps says it's 226km or 140mi from Seattle WA to Vancouver BC.
How Far Is Seattle To Vancouver Canada?
Driving a car from Canada back to the United states requirements
Mileage from Seattle Washington to Vancouver Canada BC
The approximate distance between Seattle, Washington, United States to Vancouver, British Columbia, Canada is 119 miles or 192 kilometers.
To find best places to visit in Vancouver, visit this link.
To find best places to visit in Vancouver, visit this link.