It is 753.14 miles accordong to MapQuest.
760 miles taking I-5 NORTH, via I-205 NORTH to bypass PORTLAND, OR (EXIT 288 off I-5 in OREGON to get onto I-205 NORTH to SEATTLE).
The distance by car is approximately 750 miles..and would take about 12 1/3 hours to get there by car.
MapQuest estimates the driving time as 12.25 hours.
It is 653,24 niles according to MapQuest.
It is 586.19 miles according to MapQuest.
It is 664.37 miles according to MapQuest.
The amount of rain fall is about the same but the seattle is overcast about 70% of the time and is about ten degriese colder
It is 815 miles according to Google Maps.
It is 594.47 miles according to MapQuest.
It is 838.52 miles according to MapQuest.
It is 1,257.36 miles according to MapQuest.
DISTANCE FROM SEATTLE,WA,US TO VANCOUVER,WA,US 137 MI/ 220 KM DISTANCE FROM SEATTLE,WA,US TO VANCOUVER,BC,CA 119 MI/ 192 KM