How far is Three Rivers, OR from Hillsboro, OR?
Distance by Flight
Shortest distance between Three Rivers and Hillsboro is 139.36 miles (224.29 km).
Flight distance from Three Rivers, OR to Hillsboro, OR is 139.36 miles. Estimated flight time is 00 hours 24 minutes.
It takes 00 hours 22 minutes to travel from Three Rivers to Hillsboro with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Three Rivers, Oregon to Hillsboro, Oregon is: 203.63 miles (327.71 km) by car.
Driving from Three Rivers to Hillsboro will take approximately 04 hours 06 minutes.
#1 Three Rivers
| Population | |
|---|---|
| GPS Coordinates | 43°49'12"N 121°28'9"W |
| Latitude | 43.8201200 |
| Longitude | -121.4691900 |
| Altitude | 1276 |
| Country | United States |
#2 Hillsboro
The most populous city in Washington County, Oregon. It is located in the Portland metropolitan area. Hillsboro is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Hillsboro Civic Center and the Hillsboro Museum of Art.
| Population | 110985 |
|---|---|
| GPS Coordinates | 45°31'22"N 122°59'23"W |
| Latitude | 45.5228900 |
| Longitude | -122.9898300 |
| Altitude | 59 |
| Country | United States |
Ending point in Hillsboro: North 1st Avenue (-122.989765,45.52289)
Estimated Travel Time Between Three Rivers and Hillsboro
The distance between Three Rivers and Hillsboro is 328 km if you choose to drive by road. You can go 03 hours 38 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
There is no time difference between Three Rivers and Hillsboro. The current time is 06:05:27.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 06 hours 47 minutes |
| 40 mph (64.37 km/h) | 05 hours 05 minutes |
| 50 mph (80.47 km/h) | 04 hours 04 minutes |
| 60 mph (96.56 km/h) | 03 hours 23 minutes |
| 70 mph (112.65 km/h) | 02 hours 54 minutes |
| 75 mph (120.7 km/h) | 02 hours 42 minutes |
| 80 mph (128.75 km/h) | 02 hours 32 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 27.2 liters (7.19 gallon) of gas to cover the route between Three Rivers and Hillsboro.
The estimated cost of gas to go from Three Rivers to Hillsboro is $31.64 (diesel $35.7).
Oregon gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $4.4 | $4.64 | $4.86 | $4.97 |
| Total | $31.64 | $33.3 | $34.91 | $35.7 |
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price (in Oregon ) per gallon of daily gas for calculations is $4.404 (Diesel $4.969) /gallon. Last changed prices on December 16, 2025.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Three Rivers and Hillsboro (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
