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

Distance from Webster, SD to Adams, OR

Distance

1,405 mi

Time

1 day

Gas Cost

$131 - $255

There are 1,015.62 miles from Webster to Adams in west direction and 1,405 miles (2,261.13 kilometers) by car, following the I-94 route.

Webster and Adams are 1 day far apart, if you drive non-stop .

This is the fastest route from Webster, SD to Adams, OR. The halfway point is Pompeys Pillar, MT.

Please note the time difference between Webster, SD and Adams, OR is 2 hours. The current time in Webster is 7:42 am and the current time in Adams is 5:42 am.

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Lowest Price Rental Cars in Webster, SD

Planning on renting a car to go from Webster, SD to Adams, 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 56.44 gallons of gas to cover the route between Webster, SD and Adams, OR.

The estimated cost of gas to go from Webster to Adams is $184.12.

During the route, an average car will release 1,105.84 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 Adams, OR

If you want to meet halfway between Webster, SD and Adams, OR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.036713 and -107.802505, or 46º 2' 12.1668" N, 107º 48' 9.018" W. This location is 702.72 miles away from Webster, SD and Adams, OR and it would take approximately 12 hours 9 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Pompeys Pillar, MT, situated 709 miles from Webster, SD and 753 miles from Adams, OR. It would take 10 hours 35 mins to go from Webster to Pompeys Pillar and 11 hours 22 mins to go from Adams to Pompeys Pillar.