Distance between cities › USA › Missouri › Ridgeway, MO › Distance from Ridgeway to Duncan Book Hotels

Distance from Ridgeway, MO to Duncan, SC

Distance

975 mi

Time

18 hours 37 mins

Gas Cost

$91 - $177

There are 745.58 miles from Ridgeway to Duncan in southeast direction and 975 miles (1,569.11 kilometers) by car, following the I-24 route.

Ridgeway and Duncan are 18 hours 37 mins far apart, if you drive non-stop .

This is the fastest route from Ridgeway, MO to Duncan, SC.

Please note the time difference between Ridgeway, MO and Duncan, SC is 1 hour. The current time in Ridgeway is 6:49 am and the current time in Duncan is 7:49 am.

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Lowest Price Rental Cars in Ridgeway, MO

Planning on renting a car to go from Ridgeway, MO to Duncan, SC? Here there are some offers to rent a car in Ridgeway, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Ridgeway »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 39.16 gallons of gas to cover the route between Ridgeway, MO and Duncan, SC.

The estimated cost of gas to go from Ridgeway to Duncan is $127.73.

During the route, an average car will release 767.15 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 Ridgeway, MO and Duncan, SC

If you want to meet halfway between Ridgeway, MO and Duncan, SC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.119159 and -88.69228, or 37º 7' 8.9724" N, 88º 41' 32.208" W. This location is 487.50 miles away from Ridgeway, MO and Duncan, SC 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 Metropolis, IL, situated 486 miles from Ridgeway, MO and 495 miles from Duncan, SC. It would take 9 hours 20 mins to go from Ridgeway to Metropolis and 9 hours 30 mins to go from Duncan to Metropolis.