Carpool from Seattle to San Antonio

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Straight line shown for reference — not the actual driving route.

Fuel cost from Seattle to San Antonio (~1 786 miles)

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Expected fuel costs
~$348
if you travel alone
How we calculated this
mi
mpg
gal
Source: U.S. EIA – Washington · updated 4 days ago
USD
Enter the current fuel price per gallon to see the estimate.
Fuel for the trip
$348

These numbers are estimates only, so double-check the distance and the fuel price in your area, and leave room for detours, traffic or toll roads. You can type your own price and the result updates. Real consumption also depends on driving style and load.

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Other popular routes from Seattle

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