Distance between cities › USA › Texas › Marietta, TX › Distance from Marietta to Agar Book Hotels

Distance from Marietta, TX to Agar, SD

Distance

1,102 mi

Time

20 hours

Gas Cost

$101 - $196

There are 858.42 miles from Marietta to Agar in northwest direction and 1,102 miles (1,773.50 kilometers) by car, following the I-135 route.

Marietta and Agar are 20 hours far apart, if you drive non-stop .

This is the fastest route from Marietta, TX to Agar, SD. The halfway point is Bennington, KS.

Marietta, TX and Agar, SD are in the same time zone (CDT). Current time in both locations is 4:00 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Marietta, TX to Agar, SD:

Lowest Price Rental Cars in Marietta, TX

Planning on renting a car to go from Marietta, TX to Agar, SD? Here there are some offers to rent a car in Marietta, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Marietta »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 44.26 gallons of gas to cover the route between Marietta, TX and Agar, SD.

The estimated cost of gas to go from Marietta to Agar is $141.82.

During the route, an average car will release 867.21 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 Marietta, TX and Agar, SD

If you want to meet halfway between Marietta, TX and Agar, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.982903 and -97.660553, or 38º 58' 58.4508" N, 97º 39' 37.9908" W. This location is 551.08 miles away from Marietta, TX and Agar, SD and it would take approximately 10 hours to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Bennington, KS, situated 539 miles from Marietta, TX and 521 miles from Agar, SD. It would take 8 hours 37 mins to go from Marietta to Bennington and 9 hours 17 mins to go from Agar to Bennington.