How far is West Slope, OR from Terrebonne, OR?
The driving distance from West Slope, OR to Terrebonne, OR is about 145.7 miles (234.5 km), with a travel time of about 02h 58m by car.
- The straight-line flight distance is about 110.9 miles (178.4 km).
- For a round trip, plan for roughly 05h 56m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 58m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 Clackamas County, Oregon, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Patchy Frost then Sunny
Driving Route Map
The map below follows the saved road route between West Slope and Terrebonne.
Turn-by-Turn Driving Directions
Step-by-step road directions between West Slope and Terrebonne.
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1
Start on the route
40 m · 15 sec
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2
At the end of the road, turn left onto Southwest Canyon Road
1.2 mi · 2 min · Southwest Canyon Road
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3
Take the ramp slight right toward US 26 East: Portland, Sylvan
117 m · 9 sec
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4
Keep slight left to continue on US 26 East: Portland
1797 ft · 46 sec
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5
Merge slight left onto Sunset Highway
2.7 mi · 4 min · Sunset Highway
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6
Keep slight right to continue on I 405 South, US 26 East: Salem
1189 ft · 20 sec
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7
Merge slight left onto Stadium Freeway
1.1 km · 59 sec · Stadium Freeway
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8
Take the exit slight right toward I 5 North, I 84 East: The Dalles, Seattle
2616 ft · 45 sec · Stadium Freeway
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9
Merge slight left onto Marquam Bridge
2330 ft · 40 sec · Marquam Bridge
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10
Take the exit slight right toward I 84 East, US 30 East: The Dalles, Portland Airport
1011 ft · 17 sec
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11
Keep slight left to continue on I 84 East, US 30 East: Portland Airport, The Dalles
1.5 km · 1 min
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12
Continue on Banfield Freeway
6.6 mi · 9 min · Banfield Freeway
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13
Continue on Columbia River Highway
6.3 mi · 8 min · Columbia River Highway
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14
Take the exit slight right toward 238th Drive, Wood Village
1326 ft · 29 sec
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15
Turn right onto Northeast 238th Drive
1.4 km · 2 min · Northeast 238th Drive
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16
Continue on Northeast 242nd Drive
1985 ft · 47 sec · Northeast 242nd Drive
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17
Continue on Northeast Hogan Drive
1.6 mi · 3 min · Northeast Hogan Drive
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18
Turn slight left onto Northeast Burnside Road
1.1 km · 2 min · Northeast Burnside Road
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19
Continue on Southeast Mount Hood Highway
3006 ft · 59 sec · Southeast Mount Hood Highway
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20
Continue on Mount Hood Highway
8.9 mi · 13 min · Mount Hood Highway
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21
Continue on Pioneer Boulevard
1.5 km · 3 min · Pioneer Boulevard
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22
Continue on Mount Hood Highway
30.6 mi · 44 min · Mount Hood Highway
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23
Continue on Warm Springs Highway
46.7 mi · 1 hr 4 min · Warm Springs Highway
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24
Continue on Northwest Warm Springs Highway
13.3 mi · 20 min · Northwest Warm Springs Highway
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25
Continue on 4th Street
68 m · 8 sec · 4th Street
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26
Continue on Southwest 4th Street
1 mi · 3 min · Southwest 4th Street
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27
Continue on The Dalles-California Highway
19.6 mi · 28 min · The Dalles-California Highway
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28
Turn left onto Central Avenue
84 m · 14 sec · Central Avenue
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29
Turn right onto 11th Street
100 m · 9 sec · 11th Street
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30
Arrive at your destination
0 m · 1 sec · 11th Street
Car Route Details
A richer read on the saved driving route between West Slope and Terrebonne.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Warm Springs Highway
Continue on Warm Springs Highway
46.7 mi · 01h 04m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Clear leaving West Slope and Patchy Frost then Sunny near Terrebonne.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from West Slope to Terrebonne?
The road trip is about 145.7 miles (234.5 km) and usually takes 02h 58m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Mount Hood Village is a useful midpoint, sitting about 72.8 miles from West Slope and 72.9 miles from Terrebonne.
How much longer is the road route than the straight-line distance?
The direct path is about 110.9 miles (178.4 km), while the road route adds roughly 34.8 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 12:34 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.64 one way or $51.28 round trip. Estimated CO2 is about 45.7 kg one way.
What should you check before leaving?
Before you leave, expect Clear around West Slope and Patchy Frost then Sunny near Terrebonne.
Stop Ideas Near Mount Hood Village
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 Mount Hood Village.
Oregon City station
Hood River, Oregon
Bingen – White Salmon
Union Station
Flight Path Map
This map shows the direct air route between West Slope and Terrebonne. Straight-line distance: 110.87 mi (178.43 km).
#1 West Slope
Unincorporated suburb of Portland, in Washington County, Oregon, U.
| Population | 6,554 |
| Coordinates | 45.4987300, -122.7645400 |
| Altitude | 114 |
| Country | United States |
#2 Terrebonne
Census-designated place in Deschutes County, Oregon
| Population | 117,664 |
| Coordinates | 44.3529000, -121.1778100 |
| Altitude | 875 |
| Country | United States |
End: 11th Street (-121.177733, 44.3529)
Estimated Travel Time
Distance: 234 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 51m |
| 40 mph (64.37 km/h) | 03h 38m |
| 50 mph (80.47 km/h) | 02h 54m |
| 60 mph (96.56 km/h) | 02h 25m |
| 70 mph (112.65 km/h) | 02h 04m |
| 80 mph (129 km/h) | 01h 49m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.99 | $25.64 | $51.28 |
| Mid-grade | $5.25 | $26.99 | $53.97 |
| Premium | $5.56 | $28.56 | $57.12 |
| Diesel | $6.75 | $34.67 | $69.34 |
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 15, 2026