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

Distance from Webster, SD to Riverside, UT

Distance

1,108 mi

Time

19 hours 21 mins

Gas Cost

$103 - $201

There are 770.97 miles from Webster to Riverside in southwest direction and 1,108 miles (1,783.15 kilometers) by car, following the I-90 route.

Webster and Riverside are 19 hours 21 mins far apart, if you drive non-stop .

This is the fastest route from Webster, SD to Riverside, UT.

Please note the time difference between Webster, SD and Riverside, UT is 1 hour. The current time in Webster is 5:49 am and the current time in Riverside is 4:49 am.

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Lowest Price Rental Cars in Webster, SD

Planning on renting a car to go from Webster, SD to Riverside, UT? 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 44.51 gallons of gas to cover the route between Webster, SD and Riverside, UT.

The estimated cost of gas to go from Webster to Riverside is $145.18.

During the route, an average car will release 872 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 Riverside, UT

If you want to meet halfway between Webster, SD and Riverside, UT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.800782 and -104.436575, or 42º 48' 2.8152" N, 104º 26' 11.67" W. This location is 554.12 miles away from Webster, SD and Riverside, UT and it would take approximately 9 hours 40 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lusk, WY, situated 561 miles from Webster, SD and 548 miles from Riverside, UT. It would take 9 hours 47 mins to go from Webster to Lusk and 9 hours 34 mins to go from Riverside to Lusk.