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

Distance from Humble, TX to Armstrong, MO

Distance

817 mi

Time

15 hours 41 mins

Gas Cost

$76 - $148

There are 656.81 miles from Humble to Armstrong in northeast direction and 817 miles (1,314.83 kilometers) by car, following the I-45 route.

Humble and Armstrong are 15 hours 41 mins far apart, if you drive non-stop .

This is the fastest route from Humble, TX to Armstrong, MO. The halfway point is Crowder, OK.

Humble, TX and Armstrong, MO are in the same time zone (CDT). Current time in both locations is 2:55 pm.

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Lowest Price Rental Cars in Humble, TX

Planning on renting a car to go from Humble, TX to Armstrong, MO? 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 32.83 gallons of gas to cover the route between Humble, TX and Armstrong, MO.

The estimated cost of gas to go from Humble to Armstrong is $107.09.

During the route, an average car will release 643.18 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 Armstrong, MO

If you want to meet halfway between Humble, TX and Armstrong, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.115238 and -95.653717, or 35º 6' 54.8568" N, 95º 39' 13.3812" W. This location is 408.72 miles away from Humble, TX and Armstrong, MO and it would take approximately 7 hours 50 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Crowder, OK, situated 417 miles from Humble, TX and 407 miles from Armstrong, MO. It would take 7 hours 10 mins to go from Humble to Crowder and 6 hours 46 mins to go from Armstrong to Crowder.