Distance between cities › USA › California › Herlong, CA › Distance from Herlong to Roberts Book Hotels

Distance from Herlong, CA to Roberts, MT

Distance

993 mi

Time

17 hours 56 mins

Gas Cost

$91 - $177

There are 662.02 miles from Herlong to Roberts in northeast direction and 993 miles (1,598.08 kilometers) by car, following the I-80 route.

Herlong and Roberts are 17 hours 56 mins far apart, if you drive non-stop .

This is the fastest route from Herlong, CA to Roberts, MT.

Please note the time difference between Herlong, CA and Roberts, MT is 1 hour. The current time in Herlong is 7:44 pm and the current time in Roberts is 8:44 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Herlong, CA to Roberts, MT:

Lowest Price Rental Cars in Herlong, CA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Herlong »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 39.89 gallons of gas to cover the route between Herlong, CA and Roberts, MT.

The estimated cost of gas to go from Herlong to Roberts is $127.79.

During the route, an average car will release 781.45 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Herlong, CA and Roberts, MT

If you want to meet halfway between Herlong, CA and Roberts, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.548287 and -114.396154, or 42º 32' 53.8332" N, 114º 23' 46.1544" W. This location is 496.58 miles away from Herlong, CA and Roberts, MT and it would take approximately 8 hours 58 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kimberly, ID, situated 509 miles from Herlong, CA and 484 miles from Roberts, MT. It would take 9 hours 1 min to go from Herlong to Kimberly and 8 hours 56 mins to go from Roberts to Kimberly.