There are 710.69 miles from Austin to Calhan in northwest direction and 1,014 miles (1,631.87 kilometers) by car, following the I-70 and US-40 W route.
Austin and Calhan are 14 hours 39 mins far apart, if you drive non-stop .
This is the fastest route from Austin, TX to Calhan, CO. The halfway point is Valley Center, KS.
Please note the time difference between Austin, TX and Calhan, CO is 1 hour. The current time in Austin is 4:32 pm and the current time in Calhan is 3:32 pm.
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