Distance between cities › USA › Florida › Seffner, FL › Distance from Seffner to Union Book Hotels

Distance from Seffner, FL to Union, WA

Distance

3,159 mi

Time

2 days 8 hours

Gas Cost

$294 - $572

There are 2,561.73 miles from Seffner to Union in northwest direction and 3,159 miles (5,083.92 kilometers) by car, following the I-75 route.

Seffner and Union are 2 days 8 hours far apart, if you drive non-stop .

This is the fastest route from Seffner, FL to Union, WA.

Please note the time difference between Seffner, FL and Union, WA is 3 hours. The current time in Seffner is 4:34 pm and the current time in Union is 1:34 pm.

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Lowest Price Rental Cars in Seffner, FL

Planning on renting a car to go from Seffner, FL to Union, WA? Here there are some offers to rent a car in Seffner, FL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Seffner »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 126.87 gallons of gas to cover the route between Seffner, FL and Union, WA.

The estimated cost of gas to go from Seffner to Union is $413.84.

During the route, an average car will release 2,485.58 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 Seffner, FL and Union, WA

If you want to meet halfway between Seffner, FL and Union, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.703505 and -98.482012, or 43º 42' 12.618" N, 98º 28' 55.2432" W. This location is 1,579.50 miles away from Seffner, FL and Union, WA and it would take approximately 1 day 4 hours to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Plankinton, SD, situated 1,714 miles from Seffner, FL and 1,446 miles from Union, WA. It would take 1 day 7 hours to go from Seffner to Plankinton and 1 day 1 hour to go from Union to Plankinton.