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

Distance from Webster, SD to Alsea, OR

Distance

1,662 mi

Time

1 day 5 hours

Gas Cost

$155 - $301

There are 1,273.30 miles from Webster to Alsea in west direction and 1,662 miles (2,674.73 kilometers) by car, following the I-94 route.

Webster and Alsea are 1 day 5 hours far apart, if you drive non-stop .

This is the fastest route from Webster, SD to Alsea, OR. The halfway point is Springdale, MT.

Please note the time difference between Webster, SD and Alsea, OR is 2 hours. The current time in Webster is 4:23 am and the current time in Alsea is 2:23 am.

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Lowest Price Rental Cars in Webster, SD

Planning on renting a car to go from Webster, SD to Alsea, OR? 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 66.75 gallons of gas to cover the route between Webster, SD and Alsea, OR.

The estimated cost of gas to go from Webster to Alsea is $217.73.

During the route, an average car will release 1,307.69 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 Alsea, OR

If you want to meet halfway between Webster, SD and Alsea, OR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.780193 and -110.178314, or 45º 46' 48.6948" N, 110º 10' 41.9304" W. This location is 830.99 miles away from Webster, SD and Alsea, OR and it would take approximately 14 hours 37 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Springdale, MT, situated 833 miles from Webster, SD and 892 miles from Alsea, OR. It would take 12 hours 18 mins to go from Webster to Springdale and 13 hours 21 mins to go from Alsea to Springdale.