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

Distance from Harrison, SD to Monaca, PA

Distance

1,118 mi

Time

20 hours 26 mins

Gas Cost

$104 - $203

There are 953.43 miles from Harrison to Monaca in east direction and 1,118 miles (1,799.25 kilometers) by car, following the I-90 route.

Harrison and Monaca are 20 hours 26 mins far apart, if you drive non-stop .

This is the fastest route from Harrison, SD to Monaca, PA.

Please note the time difference between Harrison, SD and Monaca, PA is 1 hour. The current time in Harrison is 3:47 am and the current time in Monaca is 4:47 am.

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Lowest Price Rental Cars in Harrison, SD

Planning on renting a car to go from Harrison, SD to Monaca, PA? 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 44.91 gallons of gas to cover the route between Harrison, SD and Monaca, PA.

The estimated cost of gas to go from Harrison to Monaca is $146.51.

During the route, an average car will release 879.94 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 Monaca, PA

If you want to meet halfway between Harrison, SD and Monaca, PA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.006863 and -89.216487, or 43º 0' 24.7068" N, 89º 12' 59.3532" W. This location is 559.17 miles away from Harrison, SD and Monaca, PA and it would take approximately 10 hours 13 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is McFarland, WI, situated 547 miles from Harrison, SD and 577 miles from Monaca, PA. It would take 9 hours 52 mins to go from Harrison to McFarland and 10 hours 48 mins to go from Monaca to McFarland.

Major City Closest to Halfway Point

The major city closest to the halfway point between Harrison, SD and Monaca, PA is Madison, WI, situated 543 miles from Harrison, SD and 583 miles from Monaca, PA. It would take 9 hours 54 mins to go from Harrison to Madison and 10 hours 58 mins to go from Monaca to Madison.