Distance between cities › USA › Connecticut › Washington, CT › Distance from Washington to Oldham Book Hotels

Distance from Washington, CT to Oldham, SD

Distance

1,499 mi

Time

1 day 4 hours

Gas Cost

$131 - $255

There are 1,222.73 miles from Washington to Oldham in west direction and 1,499 miles (2,412.41 kilometers) by car, following the I-90 route.

Washington and Oldham are 1 day 4 hours far apart, if you drive non-stop .

This is the fastest route from Washington, CT to Oldham, SD. The halfway point is Union, MI.

Please note the time difference between Washington, CT and Oldham, SD is 1 hour. The current time in Washington is 3:55 am and the current time in Oldham is 2:55 am.

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Lowest Price Rental Cars in Washington, CT

Planning on renting a car to go from Washington, CT to Oldham, SD? Here there are some offers to rent a car in Washington, CT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Washington »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 60.19 gallons of gas to cover the route between Washington, CT and Oldham, SD.

The estimated cost of gas to go from Washington to Oldham is $184.49.

During the route, an average car will release 1,179.32 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 $3.07 per gallon of regular gas. Price last updated on March 10, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Washington, CT and Oldham, SD

If you want to meet halfway between Washington, CT and Oldham, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.755756 and -85.907402, or 41º 45' 20.7216" N, 85º 54' 26.6472" W. This location is 749.41 miles away from Washington, CT and Oldham, SD and it would take approximately 14 hours 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Union, MI, situated 758 miles from Washington, CT and 758 miles from Oldham, SD. It would take 11 hours 39 mins to go from Washington to Union and 12 hours 4 mins to go from Oldham to Union.

Major City Closest to Halfway Point

The major city closest to the halfway point between Washington, CT and Oldham, SD is South Bend, IN, situated 776 miles from Washington, CT and 732 miles from Oldham, SD. It would take 11 hours 55 mins to go from Washington to and 11 hours 45 mins to go from Oldham to South Bend.