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

Distance from Lathrop, CA to Rockham, SD

Distance

1,630 mi

Time

1 day 4 hours

Gas Cost

$152 - $295

There are 1,257.62 miles from Lathrop to Rockham in northeast direction and 1,630 miles (2,623.23 kilometers) by car, following the I-80 route.

Lathrop and Rockham are 1 day 4 hours far apart, if you drive non-stop .

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

Please note the time difference between Lathrop, CA and Rockham, SD is 2 hours. The current time in Lathrop is 11:39 am and the current time in Rockham is 1:39 pm.

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Lowest Price Rental Cars in Lathrop, CA

Planning on renting a car to go from Lathrop, CA to Rockham, 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 65.46 gallons of gas to cover the route between Lathrop, CA and Rockham, SD.

The estimated cost of gas to go from Lathrop to Rockham is $213.55.

During the route, an average car will release 1,282.59 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 Rockham, SD

If you want to meet halfway between Lathrop, CA and Rockham, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.426673 and -110.124174, or 41º 25' 36.0228" N, 110º 7' 27.0264" W. This location is 815.04 miles away from Lathrop, CA and Rockham, SD and it would take approximately 14 hours 25 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lyman, WY, situated 825 miles from Lathrop, CA and 808 miles from Rockham, SD. It would take 14 hours 6 mins to go from Lathrop to Lyman and 14 hours 55 mins to go from Rockham to Lyman.