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

Distance from Webster, SD to Sullivan, OH

Distance

976 mi

Time

18 hours 26 mins

Gas Cost

$91 - $177

There are 824.52 miles from Webster to Sullivan in southeast direction and 976 miles (1,570.72 kilometers) by car, following the I-94 route.

Webster and Sullivan are 18 hours 26 mins far apart, if you drive non-stop .

This is the fastest route from Webster, SD to Sullivan, OH.

Please note the time difference between Webster, SD and Sullivan, OH is 1 hour. The current time in Webster is 10:01 am and the current time in Sullivan is 11:01 am.

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Lowest Price Rental Cars in Webster, SD

Planning on renting a car to go from Webster, SD to Sullivan, OH? 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 39.20 gallons of gas to cover the route between Webster, SD and Sullivan, OH.

The estimated cost of gas to go from Webster to Sullivan is $127.88.

During the route, an average car will release 768.07 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 Sullivan, OH

If you want to meet halfway between Webster, SD and Sullivan, OH or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.525244 and -89.549115, or 43º 31' 30.8784" N, 89º 32' 56.814" W. This location is 488.08 miles away from Webster, SD and Sullivan, OH and it would take approximately 9 hours 13 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Portage, WI, situated 480 miles from Webster, SD and 504 miles from Sullivan, OH. It would take 9 hours 1 min to go from Webster to Portage and 9 hours 35 mins to go from Sullivan to Portage.