Distance between cities › USA › Texas › Georgetown, TX › Distance from Georgetown to Mammoth Spring Book Hotels

Distance from Georgetown, TX to Mammoth Spring, AR

Distance

641 mi

Time

11 hours 40 mins

Gas Cost

$59 - $114

There are 537.24 miles from Georgetown to Mammoth Spring in northeast direction and 641 miles (1,031.59 kilometers) by car, following the I-30 and US-67 route.

Georgetown and Mammoth Spring are 11 hours 40 mins far apart, if you drive non-stop .

This is the fastest route from Georgetown, TX to Mammoth Spring, AR. The halfway point is Boston, TX.

Georgetown, TX and Mammoth Spring, AR are in the same time zone (CDT). Current time in both locations is 5:26 pm.

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Lowest Price Rental Cars in Georgetown, TX

Planning on renting a car to go from Georgetown, TX to Mammoth Spring, AR? Here there are some offers to rent a car in Georgetown, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Georgetown »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 25.76 gallons of gas to cover the route between Georgetown, TX and Mammoth Spring, AR.

The estimated cost of gas to go from Georgetown to Mammoth Spring is $82.52.

During the route, an average car will release 504.61 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Georgetown, TX and Mammoth Spring, AR

If you want to meet halfway between Georgetown, TX and Mammoth Spring, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 33.456703 and -94.481369, or 33º 27' 24.1308" N, 94º 28' 52.9284" W. This location is 320.66 miles away from Georgetown, TX and Mammoth Spring, AR and it would take approximately 5 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 Boston, TX, situated 323 miles from Georgetown, TX and 320 miles from Mammoth Spring, AR. It would take 5 hours 13 mins to go from Georgetown to Boston and 5 hours 51 mins to go from Mammoth Spring to Boston.