Distance between cities › USA › Idaho › Tamarack, ID › Distance from Tamarack to Irwin Book Hotels

Distance from Tamarack, ID to Irwin, ID

Distance

430 mi

Time

7 hours 59 mins

Gas Cost

$43 - $83

There are 254.64 miles from Tamarack to Irwin in southeast direction and 430 miles (692.02 kilometers) by car, following the I-84 and US-30 route.

Tamarack and Irwin are 7 hours 59 mins far apart, if you drive non-stop .

This is the fastest route from Tamarack, ID to Irwin, ID. The halfway point is Twin Falls, ID.

Tamarack, ID and Irwin, ID are in the same time zone (MDT). Current time in both locations is 5:15 am.

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Lowest Price Rental Cars in Tamarack, ID

Planning on renting a car to go from Tamarack, ID to Irwin, ID? Here there are some offers to rent a car in Tamarack, ID

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Tamarack »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 17.27 gallons of gas to cover the route between Tamarack, ID and Irwin, ID.

The estimated cost of gas to go from Tamarack to Irwin is $60.08.

During the route, an average car will release 338.36 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 $3.48 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Tamarack, ID and Irwin, ID

If you want to meet halfway between Tamarack, ID and Irwin, ID or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.635010 and -114.433167, or 42º 38' 6.036" N, 114º 25' 59.4012" W. This location is 215.01 miles away from Tamarack, ID and Irwin, ID and it would take approximately 3 hours 59 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Twin Falls, ID, situated 230 miles from Tamarack, ID and 211 miles from Irwin, ID. It would take 4 hours 24 mins to go from Tamarack to Twin Falls and 3 hours 20 mins to go from Irwin to Twin Falls.