Distance between cities › USA › Missouri › Aurora, MO › Distance from Aurora to Affton Book Hotels

Distance from Aurora, MO to Affton, MO

Distance

237 mi

Time

4 hours 34 mins

Gas Cost

$21 - $41

There are 214.68 miles from Aurora to Affton in northeast direction and 237 miles (381.41 kilometers) by car, following the I-44 route.

Aurora and Affton are 4 hours 34 mins far apart, if you drive non-stop .

This is the fastest route from Aurora, MO to Affton, MO. The halfway point is Saint Robert, MO.

Aurora, MO and Affton, MO are in the same time zone (CDT). Current time in both locations is 12:49 pm.

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Lowest Price Rental Cars in Aurora, MO

Planning on renting a car to go from Aurora, MO to Affton, MO? Here there are some offers to rent a car in Aurora, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Aurora »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 9.53 gallons of gas to cover the route between Aurora, MO and Affton, MO.

The estimated cost of gas to go from Aurora to Affton is $29.43.

During the route, an average car will release 186.68 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 $3.09 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Aurora, MO and Affton, MO

If you want to meet halfway between Aurora, MO 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 37.820904 and -92.162979, or 37º 49' 15.2544" N, 92º 9' 46.7244" W. This location is 118.63 miles away from Aurora, MO and Affton, MO and it would take approximately 2 hours 17 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Saint Robert, MO, situated 124 miles from Aurora, MO and 123 miles from Affton, MO. It would take 1 hour 57 mins to go from Aurora to Saint Robert and 1 hour 54 mins to go from Affton to Saint Robert.