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

Distance from Harrison, SD to Plainfield, IA

Distance

384 mi

Time

6 hours 59 mins

Gas Cost

$36 - $70

There are 304.66 miles from Harrison to Plainfield in east direction and 384 miles (617.99 kilometers) by car, following the I-90 route.

Harrison and Plainfield are 6 hours 59 mins far apart, if you drive non-stop .

This is the fastest route from Harrison, SD to Plainfield, IA.

Harrison, SD and Plainfield, IA are in the same time zone (CDT). Current time in both locations is 8:21 am.

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Lowest Price Rental Cars in Harrison, SD

Planning on renting a car to go from Harrison, SD to Plainfield, IA? 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 15.41 gallons of gas to cover the route between Harrison, SD and Plainfield, IA.

The estimated cost of gas to go from Harrison to Plainfield is $50.28.

During the route, an average car will release 301.98 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 Harrison, SD and Plainfield, IA

If you want to meet halfway between Harrison, SD and Plainfield, IA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.637808 and -95.266389, or 43º 38' 16.1088" N, 95º 15' 59.0004" W. This location is 191.90 miles away from Harrison, SD and Plainfield, IA and it would take approximately 3 hours 29 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lakefield, MN, situated 194 miles from Harrison, SD and 196 miles from Plainfield, IA. It would take 3 hours 30 mins to go from Harrison to Lakefield and 3 hours 38 mins to go from Plainfield to Lakefield.