Distance between cities › USA › California › Davis, CA › Distance from Davis to Union Book Hotels

Distance from Davis, CA to Union, IA

Distance

1,792 mi

Time

1 day 6 hours

Gas Cost

$167 - $325

There are 1,523.06 miles from Davis to Union in east direction and 1,792 miles (2,883.94 kilometers) by car, following the I-80 route.

Davis and Union are 1 day 6 hours far apart, if you drive non-stop .

This is the fastest route from Davis, CA to Union, IA.

Please note the time difference between Davis, CA and Union, IA is 2 hours. The current time in Davis is 3:17 am and the current time in Union is 5:17 am.

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Lowest Price Rental Cars in Davis, CA

Planning on renting a car to go from Davis, CA to Union, IA? Here there are some offers to rent a car in Davis, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Davis »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 71.97 gallons of gas to cover the route between Davis, CA and Union, IA.

The estimated cost of gas to go from Davis to Union is $234.78.

During the route, an average car will release 1,410.13 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 Davis, CA and Union, IA

If you want to meet halfway between Davis, CA and Union, IA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.69289 and -107.935172, or 41º 41' 34.404" N, 107º 56' 6.6192" W. This location is 896.09 miles away from Davis, CA and Union, IA and it would take approximately 15 hours 17 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Wamsutter, WY, situated 912 miles from Davis, CA and 880 miles from Union, IA. It would take 15 hours 20 mins to go from Davis to Wamsutter and 15 hours 16 mins to go from Union to Wamsutter.