Distance between cities › USA › Illinois › Markham, IL › Distance from Markham to Agness Book Hotels

Distance from Markham, IL to Agness, OR

Distance

2,300 mi

Time

1 day 17 hours

Gas Cost

$214 - $417

There are 1,851.94 miles from Markham to Agness in west direction and 2,300 miles (3,701.49 kilometers) by car, following the I-80 route.

Markham and Agness are 1 day 17 hours far apart, if you drive non-stop .

This is the fastest route from Markham, IL to Agness, OR. The halfway point is Fort Steele, WY.

Please note the time difference between Markham, IL and Agness, OR is 2 hours. The current time in Markham is 5:57 am and the current time in Agness is 3:57 am.

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Lowest Price Rental Cars in Markham, IL

Planning on renting a car to go from Markham, IL to Agness, OR? Here there are some offers to rent a car in Markham, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Markham »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 92.39 gallons of gas to cover the route between Markham, IL and Agness, OR.

The estimated cost of gas to go from Markham to Agness is $301.37.

During the route, an average car will release 1,810.05 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 Markham, IL and Agness, OR

If you want to meet halfway between Markham, IL and Agness, OR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.772457 and -106.973328, or 41º 46' 20.8452" N, 106º 58' 23.9808" W. This location is 1,150.22 miles away from Markham, IL and Agness, OR and it would take approximately 20 hours 36 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Fort Steele, WY, situated 1,091 miles from Markham, IL and 1,214 miles from Agness, OR. It would take 15 hours 43 mins to go from Markham to Fort Steele and 19 hours 32 mins to go from Agness to Fort Steele.