Distance between cities › USA › Texas › Lillian, TX › Distance from Lillian to Opal Book Hotels

Distance from Lillian, TX to Opal, SD

Distance

1,115 mi

Time

21 hours 11 mins

Gas Cost

$104 - $202

There are 901.04 miles from Lillian to Opal in northwest direction and 1,115 miles (1,794.42 kilometers) by car, following the I-135 route.

Lillian and Opal are 21 hours 11 mins far apart, if you drive non-stop .

This is the fastest route from Lillian, TX to Opal, SD.

Please note the time difference between Lillian, TX and Opal, SD is 1 hour. The current time in Lillian is 6:43 am and the current time in Opal is 5:43 am.

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Lowest Price Rental Cars in Lillian, TX

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Lillian »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 44.76 gallons of gas to cover the route between Lillian, TX and Opal, SD.

The estimated cost of gas to go from Lillian to Opal is $146.

During the route, an average car will release 876.92 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 Lillian, TX and Opal, SD

If you want to meet halfway between Lillian, TX and Opal, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.624125 and -97.595682, or 40º 37' 26.85" N, 97º 35' 44.4552" W. This location is 557.25 miles away from Lillian, TX and Opal, SD and it would take approximately 10 hours 35 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Fairmont, NE, situated 594 miles from Lillian, TX and 522 miles from Opal, SD. It would take 10 hours 29 mins to go from Lillian to Fairmont and 10 hours 45 mins to go from Opal to Fairmont.