Distance between cities › USA › Missouri › Thayer, MO › Distance from Thayer to Armstrong Book Hotels

Distance from Thayer, MO to Armstrong, MO

Distance

254 mi

Time

5 hours 25 mins

Gas Cost

$22 - $44

There are 200 miles from Thayer to Armstrong in northwest direction and 254 miles (408.77 kilometers) by car, following the US-63 and US-60 Business route.

Thayer and Armstrong are 5 hours 25 mins far apart, if you drive non-stop .

This is the fastest route from Thayer, MO to Armstrong, MO. The halfway point is Rolla, MO.

Thayer, MO and Armstrong, MO are in the same time zone (CDT). Current time in both locations is 8:59 pm.

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Lowest Price Rental Cars in Thayer, MO

Planning on renting a car to go from Thayer, MO to Armstrong, MO? Here there are some offers to rent a car in Thayer, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Thayer »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 10.19 gallons of gas to cover the route between Thayer, MO and Armstrong, MO.

The estimated cost of gas to go from Thayer to Armstrong is $31.48.

During the route, an average car will release 199.66 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 $3.09 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Thayer, MO and Armstrong, MO

If you want to meet halfway between Thayer, MO 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 38.028252 and -91.766609, or 38º 1' 41.7072" N, 91º 45' 59.7924" W. This location is 126.87 miles away from Thayer, MO and Armstrong, MO and it would take approximately 2 hours 42 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Rolla, MO, situated 124 miles from Thayer, MO and 132 miles from Armstrong, MO. It would take 2 hours 21 mins to go from Thayer to Rolla and 2 hours 21 mins to go from Armstrong to Rolla.