Distance between cities › USA › Illinois › Markham, IL › Distance from Markham to Duck Key Book Hotels

Distance from Markham, IL to Duck Key, FL

Distance

1,435 mi

Time

1 day 3 hours

Gas Cost

$134 - $260

There are 1,225.67 miles from Markham to Duck Key in southeast direction and 1,435 miles (2,309.41 kilometers) by car, following the I-75 and GA 540 route.

Markham and Duck Key are 1 day 3 hours far apart, if you drive non-stop .

This is the fastest route from Markham, IL to Duck Key, FL. The halfway point is McDonough, GA.

Please note the time difference between Markham, IL and Duck Key, FL is 1 hour. The current time in Markham is 8:43 am and the current time in Duck Key is 9:43 am.

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Lowest Price Rental Cars in Markham, IL

Planning on renting a car to go from Markham, IL to Duck Key, FL? Here there are some offers to rent a car in Markham, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Markham »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 57.62 gallons of gas to cover the route between Markham, IL and Duck Key, FL.

The estimated cost of gas to go from Markham to Duck Key is $187.95.

During the route, an average car will release 1,128.86 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Markham, IL and Duck Key, FL

If you want to meet halfway between Markham, IL and Duck Key, FL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 33.450905 and -84.205063, or 33º 27' 3.258" N, 84º 12' 18.2268" W. This location is 717.35 miles away from Markham, IL and Duck Key, FL and it would take approximately 13 hours 40 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is McDonough, GA, situated 732 miles from Markham, IL and 735 miles from Duck Key, FL. It would take 11 hours 50 mins to go from Markham to McDonough and 11 hours 8 mins to go from Duck Key to McDonough.

Major City Closest to Halfway Point

The major city closest to the halfway point between Markham, IL and Duck Key, FL is Atlanta, GA, situated 703 miles from Markham, IL and 762 miles from Duck Key, FL. It would take 11 hours 19 mins to go from Markham to and 11 hours 33 mins to go from Duck Key to Atlanta.