How far is Terrebonne, OR from La Grande, OR?
The driving distance from Terrebonne, OR to La Grande, OR is about 270.5 miles (435.4 km), with a travel time of about 05h 22m by car.
- The straight-line flight distance is about 165.6 miles (266.5 km).
- For a round trip, plan for roughly 10h 45m 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 05h 22m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
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.
Chance Rain And Snow Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Terrebonne and La Grande.
Turn-by-Turn Driving Directions
Step-by-step road directions between Terrebonne and La Grande.
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1
Start on 11th Street
36 m · 5 sec · 11th Street
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2
Turn right onto C Avenue
83 m · 9 sec · C Avenue
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3
Turn right onto The Dalles-California Highway
19.8 mi · 28 min · The Dalles-California Highway
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4
Continue on 5th Street
1.4 km · 3 min · 5th Street
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5
Turn right onto Northeast 6th Street
1259 ft · 31 sec · Northeast 6th Street
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6
Continue on The Dalles-California Highway
24.6 mi · 29 min · The Dalles-California Highway
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7
Turn straight onto Sherman Highway
12.3 mi · 17 min · Sherman Highway
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8
Continue on E Street
2151 ft · 53 sec · E Street
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9
Continue on Sherman Highway
55.4 mi · 1 hr 13 min · Sherman Highway
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10
Take the exit right
1357 ft · 33 sec
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11
Merge slight left onto Columbia River Highway
62.7 mi · 1 hr 7 min · Columbia River Highway
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12
Continue on Old Oregon Trail Highway
91.6 mi · 1 hr 39 min · Old Oregon Trail Highway
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13
Take the exit slight right toward US 30: La Grande, National Historic District
2.3 mi · 4 min
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14
Arrive at your destination
0 m · 1 sec · Adams Avenue
Car Route Details
A richer read on the saved driving route between Terrebonne and La Grande.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Old Oregon Trail Highway
Continue on Old Oregon Trail Highway
91.6 mi · 01h 39m
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.
Chance Rain And Snow Showers leaving Terrebonne and Chance Rain Showers near La Grande.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Terrebonne to La Grande?
The road trip is about 270.5 miles (435.4 km) and usually takes 05h 22m 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 135 miles from Terrebonne and 135.6 miles from La Grande.
How much longer is the road route than the straight-line distance?
The direct path is about 165.6 miles (266.5 km), while the road route adds roughly 104.9 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 6:14 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $46.18 one way or $92.37 round trip. Estimated CO2 is about 84.9 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain And Snow Showers around Terrebonne and Chance Rain Showers near La Grande.
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 Terrebonne and La Grande. Straight-line distance: 165.6 mi (266.5 km).
#1 Terrebonne
Census-designated place in Deschutes County, Oregon
| Population | 117,664 |
| Coordinates | 44.3529000, -121.1778100 |
| Altitude | 875 |
| Country | United States |
#2 La Grande
City in Oregon, USA
| Population | 13,399 |
| Coordinates | 45.3245800, -118.0877200 |
| Altitude | 846 |
| Country | United States |
End: La Grande (-118.08772, 45.32458)
Estimated Travel Time
Distance: 435 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 00m |
| 40 mph (64.37 km/h) | 06h 45m |
| 50 mph (80.47 km/h) | 05h 24m |
| 60 mph (96.56 km/h) | 04h 30m |
| 70 mph (112.65 km/h) | 03h 51m |
| 80 mph (129 km/h) | 03h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.84 | $46.18 | $92.37 |
| Mid-grade | $5.10 | $48.70 | $97.39 |
| Premium | $5.38 | $51.39 | $102.78 |
| Diesel | $6.74 | $64.33 | $128.66 |
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 · Oct 30, 2026