Distance between cities › USA › South Dakota › Webster, SD › Distance from Webster to Barnwell Book Hotels

Distance from Webster, SD to Barnwell, SC

Distance

1,505 mi

Time

1 day 3 hours

Gas Cost

$140 - $273

There are 1,197.52 miles from Webster to Barnwell in southeast direction and 1,505 miles (2,422.06 kilometers) by car, following the I-29 and US-81 route.

Webster and Barnwell are 1 day 3 hours far apart, if you drive non-stop .

This is the fastest route from Webster, SD to Barnwell, SC.

Please note the time difference between Webster, SD and Barnwell, SC is 1 hour. The current time in Webster is 3:44 pm and the current time in Barnwell is 4:44 pm.

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Lowest Price Rental Cars in Webster, SD

Planning on renting a car to go from Webster, SD to Barnwell, SC? Here there are some offers to rent a car in Webster, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Webster »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 60.44 gallons of gas to cover the route between Webster, SD and Barnwell, SC.

The estimated cost of gas to go from Webster to Barnwell is $197.16.

During the route, an average car will release 1,184.17 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 Webster, SD and Barnwell, SC

If you want to meet halfway between Webster, SD and Barnwell, SC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.735668 and -90.356473, or 38º 44' 8.4048" N, 90º 21' 23.3028" W. This location is 752.49 miles away from Webster, SD and Barnwell, SC and it would take approximately 13 hours 46 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Breckenridge Hills, MO, situated 750 miles from Webster, SD and 757 miles from Barnwell, SC. It would take 13 hours 24 mins to go from Webster to Breckenridge Hills and 14 hours 16 mins to go from Barnwell to Breckenridge Hills.

Major City Closest to Halfway Point

The major city closest to the halfway point between Webster, SD and Barnwell, SC is Saint Louis, MO, situated 763 miles from Webster, SD and 743 miles from Barnwell, SC. It would take 13 hours 38 mins to go from Webster to Saint Louis and 13 hours 59 mins to go from Barnwell to Saint Louis.