Distance between cities › USA › Illinois › Orient, IL › Distance from Orient to Union Center Book Hotels

Distance from Orient, IL to Union Center, SD

Distance

1,066 mi

Time

19 hours 12 mins

Gas Cost

$99 - $193

There are 844.82 miles from Orient to Union Center in northwest direction and 1,066 miles (1,715.56 kilometers) by car, following the I-70 route.

Orient and Union Center are 19 hours 12 mins far apart, if you drive non-stop .

This is the fastest route from Orient, IL to Union Center, SD.

Please note the time difference between Orient, IL and Union Center, SD is 1 hour. The current time in Orient is 1:26 am and the current time in Union Center is 12:26 am.

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Lowest Price Rental Cars in Orient, IL

Planning on renting a car to go from Orient, IL to Union Center, SD? Here there are some offers to rent a car in Orient, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Orient »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 42.80 gallons of gas to cover the route between Orient, IL and Union Center, SD.

The estimated cost of gas to go from Orient to Union Center is $139.62.

During the route, an average car will release 838.56 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 Orient, IL and Union Center, SD

If you want to meet halfway between Orient, IL and Union Center, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.276193 and -95.876387, or 41º 16' 34.2948" N, 95º 52' 34.9932" W. This location is 532.87 miles away from Orient, IL and Union Center, SD and it would take approximately 9 hours 36 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Council Bluffs, IA, situated 539 miles from Orient, IL and 524 miles from Union Center, SD. It would take 10 hours 9 mins to go from Orient to Council Bluffs and 9 hours 3 mins to go from Union Center to Council Bluffs.

Major City Closest to Halfway Point

The major city closest to the halfway point between Orient, IL and Union Center, SD is Omaha, NE, situated 547 miles from Orient, IL and 530 miles from Union Center, SD. It would take 10 hours 17 mins to go from Orient to Omaha and 9 hours 14 mins to go from Union Center to Omaha.