Distance between cities › USA › California › Carlsbad, CA › Distance from Carlsbad to Helm Book Hotels

Distance from Carlsbad, CA to Helm, CA

Distance

302 mi

Time

5 hours 55 mins

Gas Cost

$46 - $89

There are 280.31 miles from Carlsbad to Helm in northwest direction and 302 miles (486.02 kilometers) by car, following the I-5 route.

Carlsbad and Helm are 5 hours 55 mins far apart, if you drive non-stop .

This is the fastest route from Carlsbad, CA to Helm, CA. The halfway point is Lebec, CA.

Carlsbad, CA and Helm, CA are in the same time zone (PDT). Current time in both locations is 6:39 pm.

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Lowest Price Rental Cars in Carlsbad, CA

Planning on renting a car to go from Carlsbad, CA to Helm, CA? Here there are some offers to rent a car in Carlsbad, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Carlsbad »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 12.13 gallons of gas to cover the route between Carlsbad, CA and Helm, CA.

The estimated cost of gas to go from Carlsbad to Helm is $64.17.

During the route, an average car will release 237.65 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 $5.29 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Carlsbad, CA and Helm, CA

If you want to meet halfway between Carlsbad, CA and Helm, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 34.834671 and -118.866257, or 34º 50' 4.8156" N, 118º 51' 58.5252" W. This location is 151.02 miles away from Carlsbad, CA and Helm, CA and it would take approximately 2 hours 57 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lebec, CA, situated 158 miles from Carlsbad, CA and 150 miles from Helm, CA. It would take 2 hours 31 mins to go from Carlsbad to Lebec and 2 hours 25 mins to go from Helm to Lebec.

Major Cities Along the Route

Some major cities along the route include Oceanside, CA,Irvine, CA,Santa Ana, CA,Orange, CA,Garden Grove, CA,Anaheim, CA,Fullerton, CA,Norwalk, CA,Downey, CA,East Los Angeles, CA,Los Angeles, CA,Glendale, CA,Burbank, CA, and Santa Clarita, CA.