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

Distance from Orient, IL to Affton, MO

Distance

119 mi

Time

2 hours 21 mins

Gas Cost

$11 - $21

There are 85.56 miles from Orient to Affton in northwest direction and 119 miles (191.51 kilometers) by car, following the I-64 route.

Orient and Affton are 2 hours 21 mins far apart, if you drive non-stop .

This is the fastest route from Orient, IL to Affton, MO. The halfway point is Addieville, IL.

Orient, IL and Affton, MO are in the same time zone (CDT). Current time in both locations is 11:59 pm.

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Lowest Price Rental Cars in Orient, IL

Planning on renting a car to go from Orient, IL to Affton, MO? 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 4.79 gallons of gas to cover the route between Orient, IL and Affton, MO.

The estimated cost of gas to go from Orient to Affton is $15.36.

During the route, an average car will release 93.94 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 Orient, IL and Affton, MO

If you want to meet halfway between Orient, IL and Affton, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.413822 and -89.432030, or 38º 24' 49.7592" N, 89º 25' 55.308" W. This location is 59.70 miles away from Orient, IL and Affton, MO and it would take approximately 1 hour 10 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Addieville, IL, situated 70 miles from Orient, IL and 58 miles from Affton, MO. It would take 1 hour 17 mins to go from Orient to Addieville and 1 hour 2 mins to go from Affton to Addieville.