Distance between cities › USA › California › Lathrop, CA › Distance from Lathrop to Simms Book Hotels

Distance from Lathrop, CA to Simms, MT

Distance

1,145 mi

Time

19 hours 46 mins

Gas Cost

$107 - $207

There are 818.44 miles from Lathrop to Simms in northeast direction and 1,145 miles (1,842.70 kilometers) by car, following the I-80 route.

Lathrop and Simms are 19 hours 46 mins far apart, if you drive non-stop .

This is the fastest route from Lathrop, CA to Simms, MT.

Please note the time difference between Lathrop, CA and Simms, MT is 1 hour. The current time in Lathrop is 11:29 am and the current time in Simms is 12:29 pm.

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Lowest Price Rental Cars in Lathrop, CA

Planning on renting a car to go from Lathrop, CA to Simms, MT? Here there are some offers to rent a car in Lathrop, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Lathrop »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 45.97 gallons of gas to cover the route between Lathrop, CA and Simms, MT.

The estimated cost of gas to go from Lathrop to Simms is $149.95.

During the route, an average car will release 900.63 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 Lathrop, CA and Simms, MT

If you want to meet halfway between Lathrop, CA and Simms, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.625027 and -114.808888, or 41º 37' 30.0972" N, 114º 48' 31.9968" W. This location is 572.32 miles away from Lathrop, CA and Simms, MT and it would take approximately 9 hours 53 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Jackpot, NV, situated 595 miles from Lathrop, CA and 550 miles from Simms, MT. It would take 10 hours 24 mins to go from Lathrop to Jackpot and 9 hours 22 mins to go from Simms to Jackpot.