There are 89.23 miles from Miami to Marathon in southwest direction and 109 miles (175.42 kilometers) by car, following the US-1 route.
Miami and Marathon are 2 hours 10 mins far apart, if you drive non-stop .
This is the fastest route from Miami, FL to Marathon, FL. The halfway point is Key Largo, FL.
Miami, FL and Marathon, FL are in the same time zone (EDT). Current time in both locations is 8:30 am.
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