There are 93.13 miles from Lamar to Arkadelphia in southeast direction and 155 miles (249.45 kilometers) by car, following the I-40 route.
Lamar and Arkadelphia are 2 hours 24 mins far apart, if you drive non-stop .
This is the fastest route from Lamar, AR to Arkadelphia, AR. The halfway point is Mayflower, AR.
Lamar, AR and Arkadelphia, AR are in the same time zone (CDT). Current time in both locations is 1:44 pm.
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