Distance between cities › USA › Illinois › Ruma, IL › Distance from Ruma to Obrien Book Hotels

Distance from Ruma, IL to Obrien, CA

Distance

2,085 mi

Time

1 day 12 hours

Gas Cost

$194 - $378

There are 1,724.22 miles from Ruma to Obrien in west direction and 2,085 miles (3,355.48 kilometers) by car, following the I-80 route.

Ruma and Obrien are 1 day 12 hours far apart, if you drive non-stop .

This is the fastest route from Ruma, IL to Obrien, CA.

Please note the time difference between Ruma, IL and Obrien, CA is 2 hours. The current time in Ruma is 3:21 pm and the current time in Obrien is 1:21 pm.

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Lowest Price Rental Cars in Ruma, IL

Planning on renting a car to go from Ruma, IL to Obrien, CA? Here there are some offers to rent a car in Ruma, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Ruma »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 83.73 gallons of gas to cover the route between Ruma, IL and Obrien, CA.

The estimated cost of gas to go from Ruma to Obrien is $273.12.

During the route, an average car will release 1,640.37 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 Ruma, IL and Obrien, CA

If you want to meet halfway between Ruma, IL and Obrien, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.737007 and -106.593922, or 41º 44' 13.2252" N, 106º 35' 38.1192" W. This location is 1,042.40 miles away from Ruma, IL and Obrien, CA and it would take approximately 18 hours 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hanna, WY, situated 1,038 miles from Ruma, IL and 1,057 miles from Obrien, CA. It would take 18 hours 39 mins to go from Ruma to Hanna and 18 hours 19 mins to go from Obrien to Hanna.