How far is La Grande, OR from Portland, OR?
The driving distance from La Grande, OR to Portland, OR is about 259.6 miles (417.8 km), with a travel time of about 04h 14m by car.
- The straight-line flight distance is about 222.9 miles (358.7 km).
- For a round trip, plan for roughly 08h 29m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
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 04h 14m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Sunny
Driving Route Map
The map below follows the saved road route between La Grande and Portland.
Turn-by-Turn Driving Directions
Step-by-step road directions between La Grande and Portland.
-
1
Start on Adams Avenue
1.4 mi · 3 min · Adams Avenue
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2
Continue on La Grande-Baker Highway
2661 ft · 53 sec · La Grande-Baker Highway
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3
Take the ramp straight
1783 ft · 44 sec
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4
Merge slight right onto Old Oregon Trail Highway
90.9 mi · 1 hr 39 min · Old Oregon Trail Highway
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5
Continue on Columbia River Highway
158.3 mi · 2 hr 56 min · Columbia River Highway
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6
Continue on Banfield Freeway
6.8 mi · 9 min · Banfield Freeway
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7
Keep slight left to continue on I 5 South: Salem, OMSI, City Center
1906 ft · 32 sec
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8
Keep slight right to continue on City Center, OMSI
1031 ft · 20 sec
-
9
Keep slight right to continue on Morrison Street, City Center
1041 ft · 25 sec
-
10
Turn straight onto Morrison Bridge
1581 ft · 43 sec · Morrison Bridge
-
11
Continue on Southwest Washington Street
551 ft · 29 sec · Southwest Washington Street
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12
Turn right onto Southwest 4th Avenue
1230 ft · 1 min · Southwest 4th Avenue
-
13
Continue on Northwest 4th Avenue
85 m · 17 sec · Northwest 4th Avenue
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14
Turn left onto Northwest Couch Street
130 m · 25 sec · Northwest Couch Street
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15
Turn left
34 m · 8 sec
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16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between La Grande and Portland.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Columbia River Highway
Continue on Columbia River Highway
158 mi · 02h 56m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Sunny leaving La Grande and Sunny near Portland.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from La Grande to Portland?
The road trip is about 259.6 miles (417.8 km) and usually takes 04h 14m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Arlington is a useful midpoint, sitting about 129.6 miles from La Grande and 130.1 miles from Portland.
How much longer is the road route than the straight-line distance?
The direct path is about 222.9 miles (358.7 km), while the road route adds roughly 36.7 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 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 8:30 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $45.35 one way or $90.70 round trip. Estimated CO2 is about 81.4 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around La Grande and Sunny near Portland.
Stop Ideas Near Arlington
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 Arlington.
Wishram
The Dalles, Oregon
Bingen – White Salmon
Hood River, Oregon
Flight Path Map
This map shows the direct air route between La Grande and Portland. Straight-line distance: 222.9 mi (358.73 km).
#1 La Grande
City in Oregon, USA
| Population | 13,399 |
| Coordinates | 45.3245800, -118.0877200 |
| Altitude | 846 |
| Country | United States |
#2 Portland
The twenty-sixth most populous city in the United States and the center of the Portland metropolitan area.
| Population | 656,751 |
| Coordinates | 45.5234500, -122.6762100 |
| Altitude | 12 |
| Country | United States |
End: (-122.676082, 45.523482)
Estimated Travel Time
Distance: 418 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 39m |
| 40 mph (64.37 km/h) | 06h 29m |
| 50 mph (80.47 km/h) | 05h 11m |
| 60 mph (96.56 km/h) | 04h 19m |
| 70 mph (112.65 km/h) | 03h 42m |
| 80 mph (129 km/h) | 03h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $45.35 | $90.70 |
| Mid-grade | $5.34 | $48.90 | $97.79 |
| Premium | $5.57 | $50.98 | $101.97 |
| Diesel | $6.37 | $58.31 | $116.63 |
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 · Jun 01, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.