There are 1,039.10 miles from Amana to Alder in northwest direction and 1,341 miles (2,158.13 kilometers) by car, following the I-90 route.
Amana and Alder are 19 hours 24 mins far apart, if you drive non-stop.
This is the fastest route from Amana, IA to Alder, MT. The halfway point is Quinn, SD.
Please note the time difference between Amana, IA and Alder, MT is 1 hour. The current time in Amana is 7:45 am and the current time in Alder is 6:45 am.
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