Distance between cities › USA › Illinois › Augusta, IL › Distance from Augusta to Saint Marks Book Hotels

Distance from Augusta, IL to Saint Marks, FL

Distance

963 mi

Time

18 hours 36 mins

Gas Cost

$90 - $175

There are 792.46 miles from Augusta to Saint Marks in southeast direction and 963 miles (1,549.80 kilometers) by car, following the I-65 route.

Augusta and Saint Marks are 18 hours 36 mins far apart, if you drive non-stop .

This is the fastest route from Augusta, IL to Saint Marks, FL.

Please note the time difference between Augusta, IL and Saint Marks, FL is 1 hour. The current time in Augusta is 10:38 pm and the current time in Saint Marks is 11:38 pm.

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Lowest Price Rental Cars in Augusta, IL

Planning on renting a car to go from Augusta, IL to Saint Marks, FL? Here there are some offers to rent a car in Augusta, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Augusta »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 38.68 gallons of gas to cover the route between Augusta, IL and Saint Marks, FL.

The estimated cost of gas to go from Augusta to Saint Marks is $126.18.

During the route, an average car will release 757.88 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 Augusta, IL and Saint Marks, FL

If you want to meet halfway between Augusta, IL and Saint Marks, FL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.046716 and -86.777601, or 36º 2' 48.1776" N, 86º 46' 39.3636" W. This location is 481.60 miles away from Augusta, IL and Saint Marks, FL and it would take approximately 9 hours 18 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Brentwood, TN, situated 465 miles from Augusta, IL and 499 miles from Saint Marks, FL. It would take 8 hours 55 mins to go from Augusta to Brentwood and 9 hours 45 mins to go from Saint Marks to Brentwood.

Major City Closest to Halfway Point

The major city closest to the halfway point between Augusta, IL and Saint Marks, FL is Nashville, TN, situated 455 miles from Augusta, IL and 508 miles from Saint Marks, FL. It would take 8 hours 43 mins to go from Augusta to Nashville and 9 hours 56 mins to go from Saint Marks to Nashville.