Distance between cities › USA › Idaho › Downey, ID › Distance from Downey to Simpson Book Hotels

Distance from Downey, ID to Simpson, IL

Distance

1,561 mi

Time

1 day 3 hours

Gas Cost

$145 - $283

There are 1,279.81 miles from Downey to Simpson in southeast direction and 1,561 miles (2,512.19 kilometers) by car, following the I-80 route.

Downey and Simpson are 1 day 3 hours far apart, if you drive non-stop .

This is the fastest route from Downey, ID to Simpson, IL.

Please note the time difference between Downey, ID and Simpson, IL is 1 hour. The current time in Downey is 12:10 pm and the current time in Simpson is 1:10 pm.

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Lowest Price Rental Cars in Downey, ID

Planning on renting a car to go from Downey, ID to Simpson, IL? Here there are some offers to rent a car in Downey, ID

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Downey »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 62.68 gallons of gas to cover the route between Downey, ID and Simpson, IL.

The estimated cost of gas to go from Downey to Simpson is $204.45.

During the route, an average car will release 1,227.97 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 Downey, ID and Simpson, IL

If you want to meet halfway between Downey, ID and Simpson, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.961363 and -100.272894, or 40º 57' 40.9068" N, 100º 16' 22.4184" W. This location is 780.33 miles away from Downey, ID and Simpson, IL and it would take approximately 13 hours 37 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Gothenburg, NE, situated 777 miles from Downey, ID and 786 miles from Simpson, IL. It would take 12 hours 53 mins to go from Downey to Gothenburg and 14 hours 27 mins to go from Simpson to Gothenburg.