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

Distance from Lathrop, CA to Spearfish, SD

Distance

1,333 mi

Time

23 hours 2 mins

Gas Cost

$124 - $242

There are 1,013.65 miles from Lathrop to Spearfish in northeast direction and 1,333 miles (2,145.26 kilometers) by car, following the I-80 route.

Lathrop and Spearfish are 23 hours 2 mins far apart, if you drive non-stop .

This is the fastest route from Lathrop, CA to Spearfish, SD.

Please note the time difference between Lathrop, CA and Spearfish, SD is 1 hour. The current time in Lathrop is 11:39 am and the current time in Spearfish is 12:39 pm.

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Lowest Price Rental Cars in Lathrop, CA

Planning on renting a car to go from Lathrop, CA to Spearfish, SD? 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 53.55 gallons of gas to cover the route between Lathrop, CA and Spearfish, SD.

The estimated cost of gas to go from Lathrop to Spearfish is $174.67.

During the route, an average car will release 1,049.09 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 Spearfish, SD

If you want to meet halfway between Lathrop, CA and Spearfish, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.679686 and -112.418743, or 40º 40' 46.8696" N, 112º 25' 7.4748" W. This location is 666.66 miles away from Lathrop, CA and Spearfish, SD and it would take approximately 11 hours 31 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Grantsville, UT, situated 680 miles from Lathrop, CA and 662 miles from Spearfish, SD. It would take 11 hours 38 mins to go from Lathrop to Grantsville and 11 hours 42 mins to go from Spearfish to Grantsville.

Major City Closest to Halfway Point

The major city closest to the halfway point between Lathrop, CA and Spearfish, SD is Salt Lake City, UT, situated 707 miles from Lathrop, CA and 627 miles from Spearfish, SD. It would take 12 hours 4 mins to go from Lathrop to Salt Lake City and 11 hours 7 mins to go from Spearfish to Salt Lake City.