There are 116.39 miles from Gridley to Altamont in south direction and 166 miles (267.15 kilometers) by car, following the I-57 S route.
Gridley and Altamont are 2 hours 49 mins far apart, if you drive non-stop .
This is the fastest route from Gridley, IL to Altamont, IL. The halfway point is Champaign, IL.
Gridley, IL and Altamont, IL are in the same time zone (CDT). Current time in both locations is 1:33 am.
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