Distance between cities › USA › California › SAN, CA › Distance from San Diego International Airport to McHenry Book Hotels

Distance from SAN Airport to McHenry, IL

Distance

2,068 mi

Time

1 day 12 hours

Gas Cost

$193 - $375

Helpful Inaccurate

There are 1,707.46 miles from San Diego International Airport (SAN) to McHenry in northeast direction and 2,068 miles (3,328.12 kilometers) by car, following the I-70 route.

SAN Airport and McHenry are 1 day 12 hours far apart, if you drive non-stop .

This is the fastest route from SAN Airport to McHenry, IL.

Please note the time difference between SAN Airport and McHenry, IL is 2 hours. The current time in SAN Airport is 10:36 am and the current time in McHenry is 12:36 pm.

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Lowest Price Rental Cars in SAN Airport

Planning on renting a car to go from SAN Airport to McHenry, IL? Here there are some offers to rent a car in SAN Airport

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in San Diego International Airport »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 83.07 gallons of gas to cover the route between SAN Airport and McHenry, IL.

The estimated cost of gas to go from SAN Airport to McHenry is $270.97.

During the route, an average car will release 1,627.47 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 SAN Airport and McHenry, IL

If you want to meet halfway between SAN Airport and McHenry, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.874356 and -104.898004, or 39º 52' 27.6816" N, 104º 53' 52.8144" W. This location is 1,034.20 miles away from SAN Airport and McHenry, IL and it would take approximately 18 hours 18 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Dupont, CO, situated 1,085 miles from SAN Airport and 986 miles from McHenry, IL. It would take 19 hours 6 mins to go from SAN to Dupont and 17 hours 37 mins to go from McHenry to Dupont.

Major City Closest to Halfway Point

The major city closest to the halfway point between SAN Airport and McHenry, IL is Denver, CO, situated 1,077 miles from SAN Airport and 994 miles from McHenry, IL. It would take 18 hours 59 mins to go from SAN to Denver and 17 hours 50 mins to go from McHenry to Denver.

Major Cities Along the Route

Some other major cities along the route include Thornton, CO, North Las Vegas, NV, Omaha, NE, Las Vegas, NV, Arvada, CO, Westminster, CO and Lincoln, NE.