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

Distance from Quantico, MD to Saint Johns, AZ

Distance

2,187 mi

Time

1 day 16 hours

Gas Cost

$204 - $396

There are 1,877.18 miles from Quantico to Saint Johns in west direction and 2,187 miles (3,519.64 kilometers) by car, following the I-40 route.

Quantico and Saint Johns are 1 day 16 hours far apart, if you drive non-stop .

This is the fastest route from Quantico, MD to Saint Johns, AZ.

Please note the time difference between Quantico, MD and Saint Johns, AZ is 3 hours. The current time in Quantico is 8:22 am and the current time in Saint Johns is 5:22 am.

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Lowest Price Rental Cars in Quantico, MD

Planning on renting a car to go from Quantico, MD to Saint Johns, AZ? 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 87.83 gallons of gas to cover the route between Quantico, MD and Saint Johns, AZ.

The estimated cost of gas to go from Quantico to Saint Johns is $286.51.

During the route, an average car will release 1,720.83 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 Johns, AZ

If you want to meet halfway between Quantico, MD and Saint Johns, AZ or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.750138 and -92.577776, or 37º 45' 0.4968" N, 92º 34' 39.9936" W. This location is 1,093.52 miles away from Quantico, MD and Saint Johns, AZ and it would take approximately 20 hours 1 min to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Stoutland, MO, situated 1,072 miles from Quantico, MD and 1,126 miles from Saint Johns, AZ. It would take 20 hours 52 mins to go from Quantico to Stoutland and 19 hours 31 mins to go from Saint Johns to Stoutland.