How far is Ontario, OR from Oregon City, OR?
The driving distance from Ontario, OR to Oregon City, OR is about 382.1 miles (615 km), with a travel time of about 06h 07m by car.
- The straight-line flight distance is about 292 miles (469.9 km).
- For a round trip, plan for roughly 12h 14m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM MDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 06h 07m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Oregon, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Ontario and Oregon City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Ontario and Oregon City.
-
1
Start on South Oregon Street
8 m · 3 sec · South Oregon Street
-
2
Turn right onto East Idaho Avenue
1.3 km · 1 min · East Idaho Avenue
-
3
Turn left
2067 ft · 50 sec
-
4
Merge slight left onto Old Oregon Trail Highway
208.1 mi · 3 hr 45 min · Old Oregon Trail Highway
-
5
Continue on Columbia River Highway
158.3 mi · 2 hr 56 min · Columbia River Highway
-
6
Take the exit slight left toward I 205: Salem, Seattle, Portland Airport
1891 ft · 29 sec
-
7
Keep slight left to continue on I 205 South: Salem
1.1 km · 1 min
-
8
Merge slight left
12.6 mi · 17 min
-
9
Take the exit slight right toward OR 99E: Downtown Oregon City, Gladstone
1432 ft · 42 sec
-
10
Turn left onto McLoughlin Boulevard
2937 ft · 2 min · McLoughlin Boulevard
-
11
Turn left onto 10th Street
137 m · 15 sec · 10th Street
-
12
Continue on Singer Hill Road
803 ft · 35 sec · Singer Hill Road
-
13
Turn right onto 7th Street
31 m · 4 sec · 7th Street
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14
Arrive at your destination
0 m · 1 sec · 7th Street
Car Route Details
A richer read on the saved driving route between Ontario and Oregon City.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Old Oregon Trail Highway
Merge slight left onto Old Oregon Trail Highway
208 mi · 03h 45m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Mostly Sunny leaving Ontario and Mostly Sunny then Slight Chance Showers And Thunderstorms near Oregon City.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Ontario to Oregon City?
The road trip is about 382.1 miles (615 km) and usually takes 06h 07m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Stanfield is a useful midpoint, sitting about 190.8 miles from Ontario and 191.3 miles from Oregon City.
How much longer is the road route than the straight-line distance?
The direct path is about 292 miles (469.9 km), while the road route adds roughly 90.1 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 7:30 AM MDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $66.74 one way or $133.48 round trip. Estimated CO2 is about 119.8 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Ontario and Oregon City, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Ontario and Mostly Sunny then Slight Chance Showers And Thunderstorms near Oregon City.
Stop Ideas Near Stanfield
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Stanfield.
Pendleton, Oregon
Pasco Intermodal Train Station
Walla Walla, WA
La Grande, Oregon
Flight Path Map
This map shows the direct air route between Ontario and Oregon City. Straight-line distance: 291.99 mi (469.91 km).
#1 Ontario
City in Oregon, USA
| Population | 11,140 |
| Coordinates | 44.0265500, -116.9629400 |
| Altitude | 656 |
| Country | United States |
#2 Oregon City
City in Oregon, USA
| Population | 37,339 |
| Coordinates | 45.3573400, -122.6067600 |
| Altitude | 38 |
| Country | United States |
End: 7th Street (-122.606737, 45.357188)
Estimated Travel Time
Distance: 615 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 43m |
| 40 mph (64.37 km/h) | 09h 33m |
| 50 mph (80.47 km/h) | 07h 38m |
| 60 mph (96.56 km/h) | 06h 22m |
| 70 mph (112.65 km/h) | 05h 27m |
| 80 mph (129 km/h) | 04h 46m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $66.74 | $133.48 |
| Mid-grade | $5.34 | $71.96 | $143.91 |
| Premium | $5.57 | $75.03 | $150.06 |
| Diesel | $6.37 | $85.81 | $171.63 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Oregon · May 28, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.