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

Distance from Quantico, MD to Opal, SD

Distance

1,739 mi

Time

1 day 8 hours

Gas Cost

$162 - $315

There are 1,443.18 miles from Quantico to Opal in northwest direction and 1,739 miles (2,798.65 kilometers) by car, following the I-90 route.

Quantico and Opal are 1 day 8 hours far apart, if you drive non-stop .

This is the fastest route from Quantico, MD to Opal, SD.

Please note the time difference between Quantico, MD and Opal, SD is 2 hours. The current time in Quantico is 3:38 am and the current time in Opal is 1:38 am.

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Lowest Price Rental Cars in Quantico, MD

Planning on renting a car to go from Quantico, MD to Opal, 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 69.83 gallons of gas to cover the route between Quantico, MD and Opal, SD.

The estimated cost of gas to go from Quantico to Opal is $227.77.

During the route, an average car will release 1,368.02 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 Opal, SD

If you want to meet halfway between Quantico, MD and Opal, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.440575 and -88.990803, or 42º 26' 26.07" N, 88º 59' 26.8908" W. This location is 869.33 miles away from Quantico, MD and Opal, SD and it would take approximately 16 hours 27 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Roscoe, IL, situated 889 miles from Quantico, MD and 854 miles from Opal, SD. It would take 17 hours 12 mins to go from Quantico to Roscoe and 15 hours 55 mins to go from Opal to Roscoe.

Major City Closest to Halfway Point

The major city closest to the halfway point between Quantico, MD and Opal, SD is Rockford, IL, situated 884 miles from Quantico, MD and 866 miles from Opal, SD. It would take 17 hours 7 mins to go from Quantico to Rockford and 16 hours 14 mins to go from Opal to Rockford.