There are 537.04 miles from Ira to Summit in northeast direction and 648 miles (1,042.85 kilometers) by car, following the US-83 and US-277 route.
Ira and Summit are 12 hours 25 mins far apart, if you drive non-stop .
This is the fastest route from Ira, TX to Summit, AR. The halfway point is Oklahoma City, OK.
Ira, TX and Summit, AR are in the same time zone (CDT). Current time in both locations is 3:45 pm.
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