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

Distance from Quantico, MD to Agar, SD

Distance

1,630 mi

Time

1 day 6 hours

Gas Cost

$149 - $290

There are 1,327.99 miles from Quantico to Agar in northwest direction and 1,630 miles (2,623.23 kilometers) by car, following the I-90 route.

Quantico and Agar are 1 day 6 hours far apart, if you drive non-stop .

This is the fastest route from Quantico, MD to Agar, SD. The halfway point is Gilberts, IL.

Please note the time difference between Quantico, MD and Agar, SD is 1 hour. The current time in Quantico is 2:11 am and the current time in Agar is 1:11 am.

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Lowest Price Rental Cars in Quantico, MD

Planning on renting a car to go from Quantico, MD to Agar, SD? 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 65.45 gallons of gas to cover the route between Quantico, MD and Agar, SD.

The estimated cost of gas to go from Quantico to Agar is $209.70.

During the route, an average car will release 1,282.27 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Quantico, MD and Agar, SD

If you want to meet halfway between Quantico, MD and Agar, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.113899 and -88.363853, or 42º 6' 50.0364" N, 88º 21' 49.8708" W. This location is 814.83 miles away from Quantico, MD and Agar, SD and it would take approximately 15 hours 5 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Gilberts, IL, situated 844 miles from Quantico, MD and 790 miles from Agar, SD. It would take 13 hours 23 mins to go from Quantico to Gilberts and 11 hours 53 mins to go from Agar to Gilberts.

Major City Closest to Halfway Point

The major city closest to the halfway point between Quantico, MD and Agar, SD is Aurora, IL, situated 840 miles from Quantico, MD and 814 miles from Agar, SD. It would take 13 hours 22 mins to go from Quantico to and 12 hours 25 mins to go from Agar to Aurora.