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

Distance from Webster, SD to Marion, OH

Distance

942 mi

Time

18 hours 11 mins

Gas Cost

$88 - $171

There are 796.60 miles from Webster to Marion in southeast direction and 942 miles (1,516.00 kilometers) by car, following the I-94 route.

Webster and Marion are 18 hours 11 mins far apart, if you drive non-stop .

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

Please note the time difference between Webster, SD and Marion, OH is 1 hour. The current time in Webster is 8:59 am and the current time in Marion is 9:59 am.

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Lowest Price Rental Cars in Webster, SD

Planning on renting a car to go from Webster, SD to Marion, 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 37.81 gallons of gas to cover the route between Webster, SD and Marion, OH.

The estimated cost of gas to go from Webster to Marion is $123.35.

During the route, an average car will release 740.86 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 Marion, OH

If you want to meet halfway between Webster, SD and Marion, OH or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.668082 and -89.820947, or 43º 40' 5.0952" N, 89º 49' 15.4092" W. This location is 470.79 miles away from Webster, SD and Marion, OH and it would take approximately 9 hours 5 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Wisconsin Dells, WI, situated 458 miles from Webster, SD and 487 miles from Marion, OH. It would take 8 hours 39 mins to go from Webster to Wisconsin Dells and 9 hours 40 mins to go from Marion to Wisconsin Dells.