Distance between cities › USA › South Dakota › Revillo, SD › Distance from Revillo to Harmon Book Hotels

Distance from Revillo, SD to Harmon, IL

Distance

569 mi

Time

11 hours 14 mins

Gas Cost

$53 - $103

There are 419.29 miles from Revillo to Harmon in southeast direction and 569 miles (915.72 kilometers) by car, following the I-94 route.

Revillo and Harmon are 11 hours 14 mins far apart, if you drive non-stop .

This is the fastest route from Revillo, SD to Harmon, IL.

Revillo, SD and Harmon, IL are in the same time zone (CDT). Current time in both locations is 4:05 am.

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Lowest Price Rental Cars in Revillo, SD

Planning on renting a car to go from Revillo, SD to Harmon, IL? Here there are some offers to rent a car in Revillo, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Revillo »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 22.86 gallons of gas to cover the route between Revillo, SD and Harmon, IL.

The estimated cost of gas to go from Revillo to Harmon is $74.56.

During the route, an average car will release 447.80 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 Revillo, SD and Harmon, IL

If you want to meet halfway between Revillo, SD and Harmon, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.835716 and -91.587648, or 44º 50' 8.5776" N, 91º 35' 15.5328" W. This location is 284.56 miles away from Revillo, SD and Harmon, IL and it would take approximately 5 hours 37 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Eau Claire, WI, situated 268 miles from Revillo, SD and 303 miles from Harmon, IL. It would take 5 hours 47 mins to go from Revillo to Eau Claire and 5 hours 37 mins to go from Harmon to Eau Claire.