Distance between cities › USA › Montana › Norris, MT › Distance from Norris to Ethan Book Hotels

Distance from Norris, MT to Ethan, SD

Distance

778 mi

Time

13 hours 42 mins

Gas Cost

$72 - $141

There are 688.11 miles from Norris to Ethan in east direction and 778 miles (1,252.07 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Norris and Ethan are 13 hours 42 mins far apart, if you drive non-stop .

This is the fastest route from Norris, MT to Ethan, SD.

Please note the time difference between Norris, MT and Ethan, SD is 1 hour. The current time in Norris is 8:16 am and the current time in Ethan is 9:16 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Norris, MT to Ethan, SD:

Lowest Price Rental Cars in Norris, MT

Planning on renting a car to go from Norris, MT to Ethan, SD? Here there are some offers to rent a car in Norris, MT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Norris »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 31.23 gallons of gas to cover the route between Norris, MT and Ethan, SD.

The estimated cost of gas to go from Norris to Ethan is $101.89.

During the route, an average car will release 611.95 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 Norris, MT and Ethan, SD

If you want to meet halfway between Norris, MT and Ethan, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.161861 and -104.748194, or 45º 9' 42.6996" N, 104º 44' 53.4984" W. This location is 388.87 miles away from Norris, MT and Ethan, SD and it would take approximately 6 hours 51 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hammond, MT, situated 373 miles from Norris, MT and 404 miles from Ethan, SD. It would take 6 hours 49 mins to go from Norris to Hammond and 6 hours 52 mins to go from Ethan to Hammond.