Distance between cities › USA › California › Jamul, CA › Distance from Jamul to Johnston Book Hotels

Distance from Jamul, CA to Johnston, RI

Distance

2,977 mi

Time

2 days 5 hours

Gas Cost

$272 - $530

There are 2,541.27 miles from Jamul to Johnston in northeast direction and 2,977 miles (4,791.02 kilometers) by car, following the I-40 route.

Jamul and Johnston are 2 days 5 hours far apart, if you drive non-stop .

This is the fastest route from Jamul, CA to Johnston, RI. The halfway point is Loma Linda, MO.

Please note the time difference between Jamul, CA and Johnston, RI is 3 hours. The current time in Jamul is 2:13 pm and the current time in Johnston is 5:13 pm.

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Lowest Price Rental Cars in Jamul, CA

Planning on renting a car to go from Jamul, CA to Johnston, RI? Here there are some offers to rent a car in Jamul, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Jamul »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 119.54 gallons of gas to cover the route between Jamul, CA and Johnston, RI.

The estimated cost of gas to go from Jamul to Johnston is $383.01.

During the route, an average car will release 2,342.03 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 Jamul, CA and Johnston, RI

If you want to meet halfway between Jamul, CA and Johnston, RI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.998917 and -94.565025, or 36º 59' 56.1012" N, 94º 33' 54.09" W. This location is 1,488.28 miles away from Jamul, CA and Johnston, RI and it would take approximately 1 day 2 hours to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Loma Linda, MO, situated 1,555 miles from Jamul, CA and 1,438 miles from Johnston, RI. It would take 22 hours 23 mins to go from Jamul to Loma Linda and 22 hours 7 mins to go from Johnston to Loma Linda.