Distance between cities › USA › Maryland › Quantico, MD › Distance from Quantico to Saint Marks Book Hotels

Distance from Quantico, MD to Saint Marks, FL

Distance

930 mi

Time

18 hours 13 mins

Gas Cost

$87 - $168

There are 744.66 miles from Quantico to Saint Marks in southwest direction and 930 miles (1,496.69 kilometers) by car and ferry, following the I-95 route.

Quantico and Saint Marks are 18 hours 13 mins far apart, if you drive non-stop for 18 hours 10 mins and take a ferry for 3 minutes .

This is the fastest route from Quantico, MD to Saint Marks, FL.

Quantico, MD and Saint Marks, FL are in the same time zone (EDT). Current time in both locations is 5:07 am.

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Lowest Price Rental Cars in Quantico, MD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Quantico »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 37.34 gallons of gas to cover the route between Quantico, MD and Saint Marks, FL.

The estimated cost of gas to go from Quantico to Saint Marks is $121.80.

During the route, an average car will release 731.58 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 Quantico, MD and Saint Marks, FL

If you want to meet halfway between Quantico, MD 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 34.098661 and -79.925486, or 34º 5' 55.1796" N, 79º 55' 31.7496" W. This location is 464.89 miles away from Quantico, MD and Saint Marks, FL and it would take approximately 9 hours 6 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Timmonsville, SC, situated 457 miles from Quantico, MD and 476 miles from Saint Marks, FL. It would take 9 hours 32 mins to go from Quantico to Timmonsville and 8 hours 48 mins to go from Saint Marks to Timmonsville.