Distance between cities › USA › Illinois › Hillside, IL › Distance from Hillside to Seneca Book Hotels

Distance from Hillside, IL to Seneca, MO

Distance

587 mi

Time

10 hours 56 mins

Gas Cost

$55 - $106

There are 499.20 miles from Hillside to Seneca in southwest direction and 587 miles (944.68 kilometers) by car, following the I-44 and US-50 route.

Hillside and Seneca are 10 hours 56 mins far apart, if you drive non-stop .

This is the fastest route from Hillside, IL to Seneca, MO.

Hillside, IL and Seneca, MO are in the same time zone (CDT). Current time in both locations is 3:01 pm.

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Lowest Price Rental Cars in Hillside, IL

Planning on renting a car to go from Hillside, IL to Seneca, MO? Here there are some offers to rent a car in Hillside, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Hillside »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 23.59 gallons of gas to cover the route between Hillside, IL and Seneca, MO.

The estimated cost of gas to go from Hillside to Seneca is $76.96.

During the route, an average car will release 462.23 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 Hillside, IL and Seneca, MO

If you want to meet halfway between Hillside, IL and Seneca, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.5429 and -90.444508, or 38º 32' 34.44" N, 90º 26' 40.2288" W. This location is 293.73 miles away from Hillside, IL and Seneca, MO and it would take approximately 5 hours 28 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Fenton, MO, situated 307 miles from Hillside, IL and 285 miles from Seneca, MO. It would take 5 hours 48 mins to go from Hillside to Fenton and 5 hours 17 mins to go from Seneca to Fenton.

Major City Closest to Halfway Point

The major city closest to the halfway point between Hillside, IL and Seneca, MO is Saint Louis, MO, situated 289 miles from Hillside, IL and 300 miles from Seneca, MO. It would take 5 hours 24 mins to go from Hillside to Saint Louis and 5 hours 36 mins to go from Seneca to Saint Louis.