Distance between cities › USA › South Dakota › Box Elder, SD › Distance from Box Elder to Kent Book Hotels

Distance from Box Elder, SD to Kent, WA

Distance

1,140 mi

Time

20 hours 13 mins

Gas Cost

$106 - $207

There are 948.67 miles from Box Elder to Kent in northwest direction and 1,140 miles (1,834.65 kilometers) by car, following the I-90 route.

Box Elder and Kent are 20 hours 13 mins far apart, if you drive non-stop .

This is the fastest route from Box Elder, SD to Kent, WA.

Please note the time difference between Box Elder, SD and Kent, WA is 1 hour. The current time in Box Elder is 5:37 am and the current time in Kent is 4:37 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Box Elder, SD to Kent, WA:

Lowest Price Rental Cars in Box Elder, SD

Planning on renting a car to go from Box Elder, SD to Kent, WA? Here there are some offers to rent a car in Box Elder, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Box Elder »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 45.78 gallons of gas to cover the route between Box Elder, SD and Kent, WA.

The estimated cost of gas to go from Box Elder to Kent is $149.34.

During the route, an average car will release 896.99 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 Box Elder, SD and Kent, WA

If you want to meet halfway between Box Elder, SD and Kent, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.234683 and -112.765918, or 46º 14' 4.8588" N, 112º 45' 57.3048" W. This location is 570 miles away from Box Elder, SD and Kent, WA and it would take approximately 10 hours 6 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Warm Springs, MT, situated 572 miles from Box Elder, SD and 570 miles from Kent, WA. It would take 10 hours 6 mins to go from Box Elder to Warm Springs and 10 hours 15 mins to go from Kent to Warm Springs.