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

Distance from Webster, SD to Porter, OK

Distance

782 mi

Time

13 hours 43 mins

Gas Cost

$73 - $142

There are 662 miles from Webster to Porter in south direction and 782 miles (1,258.51 kilometers) by car, following the I-29 and US-81 route.

Webster and Porter are 13 hours 43 mins far apart, if you drive non-stop .

This is the fastest route from Webster, SD to Porter, OK.

Webster, SD and Porter, OK are in the same time zone (CDT). Current time in both locations is 11:49 am.

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Lowest Price Rental Cars in Webster, SD

Planning on renting a car to go from Webster, SD to Porter, OK? 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 31.41 gallons of gas to cover the route between Webster, SD and Porter, OK.

The estimated cost of gas to go from Webster to Porter is $102.46.

During the route, an average car will release 615.39 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 Porter, OK

If you want to meet halfway between Webster, SD and Porter, OK or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.473389 and -95.591281, or 40º 28' 24.2004" N, 95º 35' 28.6116" W. This location is 391.06 miles away from Webster, SD and Porter, OK and it would take approximately 6 hours 51 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Watson, MO, situated 393 miles from Webster, SD and 392 miles from Porter, OK. It would take 6 hours 43 mins to go from Webster to Watson and 7 hours 7 mins to go from Porter to Watson.