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

Distance from Davis, CA to Union Gap, WA

Distance

643 mi

Time

12 hours 50 mins

Gas Cost

$60 - $116

There are 557.33 miles from Davis to Union Gap in north direction and 643 miles (1,034.81 kilometers) by car, following the US-97 route.

Davis and Union Gap are 12 hours 50 mins far apart, if you drive non-stop .

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

Davis, CA and Union Gap, WA are in the same time zone (PDT). Current time in both locations is 3:42 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Davis, CA to Union Gap, WA:

Lowest Price Rental Cars in Davis, CA

Planning on renting a car to go from Davis, CA to Union Gap, WA? 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 25.81 gallons of gas to cover the route between Davis, CA and Union Gap, WA.

The estimated cost of gas to go from Davis to Union Gap is $84.18.

During the route, an average car will release 505.57 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 Gap, WA

If you want to meet halfway between Davis, CA and Union Gap, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.694948 and -121.851881, or 42º 41' 41.8128" N, 121º 51' 6.7716" W. This location is 321.27 miles away from Davis, CA and Union Gap, WA and it would take approximately 6 hours 25 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 Klamath, OR, situated 329 miles from Davis, CA and 335 miles from Union Gap, WA. It would take 6 hours 17 mins to go from Davis to Fort Klamath and 7 hours 8 mins to go from Union Gap to Fort Klamath.