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

Distance from Jamul, CA to Johnston, SC

Distance

2,292 mi

Time

1 day 16 hours

Gas Cost

$210 - $408

There are 2,017.77 miles from Jamul to Johnston in east direction and 2,292 miles (3,688.62 kilometers) by car, following the I-20 route.

Jamul and Johnston are 1 day 16 hours far apart, if you drive non-stop .

This is the fastest route from Jamul, CA to Johnston, SC.

Please note the time difference between Jamul, CA and Johnston, SC is 3 hours. The current time in Jamul is 6:38 pm and the current time in Johnston is 9:38 pm.

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Lowest Price Rental Cars in Jamul, CA

Planning on renting a car to go from Jamul, CA to Johnston, SC? 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 92.04 gallons of gas to cover the route between Jamul, CA and Johnston, SC.

The estimated cost of gas to go from Jamul to Johnston is $294.91.

During the route, an average car will release 1,803.31 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, SC

If you want to meet halfway between Jamul, CA and Johnston, SC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 32.484009 and -99.764148, or 32º 29' 2.4324" N, 99º 45' 50.9328" W. This location is 1,145.94 miles away from Jamul, CA and Johnston, SC and it would take approximately 20 hours 10 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Abilene, TX, situated 1158.24 miles from Jamul, CA and 1132.39 miles from Johnston, SC. It would take 19 hours 57 mins to go from Jamul to Abilene and 20 hours 29 mins to go from Johnston to Abilene.