Distance between cities › USA › Missouri › Thayer, MO › Distance from Thayer to San Gregorio Book Hotels

Distance from Thayer, MO to San Gregorio, CA

Distance

2,040 mi

Time

1 day 12 hours

Gas Cost

$192 - $373

There are 1,697.17 miles from Thayer to San Gregorio in west direction and 2,040 miles (3,283.06 kilometers) by car, following the I-40 route.

Thayer and San Gregorio are 1 day 12 hours far apart, if you drive non-stop .

This is the fastest route from Thayer, MO to San Gregorio, CA.

Please note the time difference between Thayer, MO and San Gregorio, CA is 2 hours. The current time in Thayer is 2:28 am and the current time in San Gregorio is 12:28 am.

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Lowest Price Rental Cars in Thayer, MO

Planning on renting a car to go from Thayer, MO to San Gregorio, CA? Here there are some offers to rent a car in Thayer, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Thayer »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 81.92 gallons of gas to cover the route between Thayer, MO and San Gregorio, CA.

The estimated cost of gas to go from Thayer to San Gregorio is $269.61.

During the route, an average car will release 1,605.02 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Thayer, MO and San Gregorio, CA

If you want to meet halfway between Thayer, MO and San Gregorio, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.031784 and -107.465717, or 35º 1' 54.4224" N, 107º 27' 56.5812" W. This location is 1,019.93 miles away from Thayer, MO and San Gregorio, CA and it would take approximately 18 hours 9 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Casa Blanca, NM, situated 1,010 miles from Thayer, MO and 1,032 miles from San Gregorio, CA. It would take 17 hours 42 mins to go from Thayer to Casa Blanca and 18 hours 40 mins to go from San Gregorio to Casa Blanca.