Distance between cities › USA › South Dakota › Harrison, SD › Distance from Harrison to Saint Charles Book Hotels

Distance from Harrison, SD to Saint Charles, SD

Distance

77 mi

Time

1 hour 47 mins

Gas Cost

$7 - $13

There are 37.12 miles from Harrison to Saint Charles in southwest direction and 77 miles (123.92 kilometers) by car, following the US-18 and US-281 route.

Harrison and Saint Charles are 1 hour 47 mins far apart, if you drive non-stop .

This is the fastest route from Harrison, SD to Saint Charles, SD. The halfway point is Pickstown, SD.

Harrison, SD and Saint Charles, SD are in the same time zone (CDT). Current time in both locations is 8:16 am.

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Lowest Price Rental Cars in Harrison, SD

Planning on renting a car to go from Harrison, SD to Saint Charles, SD? Here there are some offers to rent a car in Harrison, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Harrison »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 3.09 gallons of gas to cover the route between Harrison, SD and Saint Charles, SD.

The estimated cost of gas to go from Harrison to Saint Charles is $9.69.

During the route, an average car will release 60.56 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 $3.14 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Harrison, SD and Saint Charles, SD

If you want to meet halfway between Harrison, SD and Saint Charles, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.093697 and -98.544060, or 43º 5' 37.3092" N, 98º 32' 38.616" W. This location is 38.48 miles away from Harrison, SD and Saint Charles, SD and it would take approximately 53 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Pickstown, SD, situated 42 miles from Harrison, SD and 35 miles from Saint Charles, SD. It would take 1 hour 10 mins to go from Harrison to Pickstown and 34 minutes to go from Saint Charles to Pickstown.