There are 206.83 miles from Lamar to Arnett in southeast direction and 288 miles (463.49 kilometers) by car, following the US-287 and US-385 and CR 26 route.
Lamar and Arnett are 4 hours 53 mins far apart, if you drive non-stop .
This is the fastest route from Lamar, CO to Arnett, OK. The halfway point is Guymon, OK.
Please note the time difference between Lamar, CO and Arnett, OK is 1 hour. The current time in Lamar is 12:06 am and the current time in Arnett is 1:06 am.
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