There are 1,441.95 miles from Portland to Topeka in southeast direction and 1,785 miles (2,872.68 kilometers) by car, following the I-70 and US-24 E route.
Portland and Topeka are 1 day 1 hour far apart, if you drive non-stop .
This is the fastest route from Portland, OR to Topeka, KS. The halfway point is Rock Springs, WY.
Please note the time difference between Portland, OR and Topeka, KS is 2 hours. The current time in Portland is 6:28 pm and the current time in Topeka is 8:28 pm.
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