Distance between cities › USA › Texas › Humble, TX › Distance from Humble to Harmon Book Hotels

Distance from Humble, TX to Harmon, IL

Distance

1,020 mi

Time

19 hours 13 mins

Gas Cost

$95 - $185

There are 870.15 miles from Humble to Harmon in northeast direction and 1,020 miles (1,641.53 kilometers) by car, following the I-30 route.

Humble and Harmon are 19 hours 13 mins far apart, if you drive non-stop .

This is the fastest route from Humble, TX to Harmon, IL. The halfway point is Edmondson, AR.

Humble, TX and Harmon, IL are in the same time zone (CDT). Current time in both locations is 12:13 pm.

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Lowest Price Rental Cars in Humble, TX

Planning on renting a car to go from Humble, TX to Harmon, IL? Here there are some offers to rent a car in Humble, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Humble »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 40.95 gallons of gas to cover the route between Humble, TX and Harmon, IL.

The estimated cost of gas to go from Humble to Harmon is $133.59.

During the route, an average car will release 802.35 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 Humble, TX and Harmon, IL

If you want to meet halfway between Humble, TX and Harmon, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.147934 and -90.278961, or 35º 8' 52.5624" N, 90º 16' 44.2596" W. This location is 509.87 miles away from Humble, TX and Harmon, IL and it would take approximately 9 hours 36 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Edmondson, AR, situated 539 miles from Humble, TX and 558 miles from Harmon, IL. It would take 8 hours 53 mins to go from Humble to Edmondson and 8 hours 51 mins to go from Harmon to Edmondson.

Major City Closest to Halfway Point

The major city closest to the halfway point between Humble, TX and Harmon, IL is Memphis, TN, situated 549 miles from Humble, TX and 557 miles from Harmon, IL. It would take 8 hours 59 mins to go from Humble to and 8 hours 47 mins to go from Harmon to Memphis.