How far is Monmouth, OR from Terrebonne, OR?
The driving distance from Monmouth, OR to Terrebonne, OR is about 151.1 miles (243.1 km), with a travel time of about 03h 04m by car.
- The straight-line flight distance is about 106.8 miles (171.9 km).
- For a round trip, plan for roughly 06h 08m 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 03h 04m.
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.
Mostly Cloudy
Partly Sunny
Driving Route Map
The map below follows the saved road route between Monmouth and Terrebonne.
Turn-by-Turn Driving Directions
Step-by-step road directions between Monmouth and Terrebonne.
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1
Start on Main Street East
1.1 km · 1 min · Main Street East
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2
Turn straight onto Monmouth Independence Highway
1874 ft · 32 sec · Monmouth Independence Highway
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3
Continue on Monmouth Street
1.5 mi · 2 min · Monmouth Street
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4
At the end of the road, turn right onto South Main Street
1979 ft · 39 sec · South Main Street
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5
Turn left onto River Road
2 mi · 3 min · River Road
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6
Turn right onto Orville Road South
1.2 mi · 2 min · Orville Road South
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7
Continue on Vitae Springs Road South
2.7 mi · 5 min · Vitae Springs Road South
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8
Continue on Skyline Road South
1.2 mi · 2 min · Skyline Road South
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9
Turn right onto Kuebler Boulevard South
2.4 mi · 4 min · Kuebler Boulevard South
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10
Keep slight right to continue on Kuebler Boulevard Southeast
4 mi · 6 min · Kuebler Boulevard Southeast
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11
Continue on Cordon Road Southeast
1853 ft · 32 sec · Cordon Road Southeast
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12
Turn right onto Gaffin Road Southeast
1.2 mi · 2 min · Gaffin Road Southeast
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13
At the end of the road, turn right onto Deer Park Drive Southeast
898 ft · 15 sec · Deer Park Drive Southeast
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14
Continue straight
841 ft · 14 sec
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15
Merge slight left onto North Santiam Highway
25.4 mi · 29 min · North Santiam Highway
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16
Continue on Northwest Santiam Boulevard
1 km · 44 sec · Northwest Santiam Boulevard
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17
Continue on Northeast Santiam Boulevard
2597 ft · 34 sec · Northeast Santiam Boulevard
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18
Continue on North Santiam Highway
76.2 mi · 1 hr 46 min · North Santiam Highway
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19
Enter the roundabout and take exit 3 toward West Barclay Drive
69 m · 3 sec · West Barclay Drive
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20
Exit the roundabout onto West Barclay Drive
1.3 km · 1 min · West Barclay Drive
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21
At the end of the road, turn right onto North Locust Street
2552 ft · 51 sec · North Locust Street
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22
Enter the roundabout and take exit 3 toward the route
76 m · 4 sec
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23
Exit the roundabout
1325 ft · 57 sec
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24
Continue on McKenzie Highway
16.6 mi · 23 min · McKenzie Highway
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25
Continue on Southwest Highland Avenue
2.4 mi · 5 min · Southwest Highland Avenue
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26
Keep slight left to continue on Southwest Highland Avenue
37 m · 5 sec · Southwest Highland Avenue
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27
Merge left onto The Dalles-California Highway
5.7 mi · 8 min · The Dalles-California Highway
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28
Turn right onto 11th Street
1473 ft · 40 sec · 11th Street
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29
Arrive at your destination
0 m · 1 sec · 11th Street
Car Route Details
A richer read on the saved driving route between Monmouth 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.
North Santiam Highway
Continue on North Santiam Highway
76.2 mi · 01h 46m
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.
Mostly Cloudy leaving Monmouth and Partly Sunny near Terrebonne.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Monmouth to Terrebonne?
The road trip is about 151.1 miles (243.1 km) and usually takes 03h 04m 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?
Idanha is a useful midpoint, sitting about 73.8 miles from Monmouth and 77.3 miles from Terrebonne.
How much longer is the road route than the straight-line distance?
The direct path is about 106.8 miles (171.9 km), while the road route adds roughly 44.3 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 10:52 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.18 one way or $54.36 round trip. Estimated CO2 is about 47.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Monmouth and Partly Sunny near Terrebonne.
Stop Ideas Near Idanha
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 Idanha.
Sisters, OR
Salem station
Woodburn, OR
Albany station
Flight Path Map
This map shows the direct air route between Monmouth and Terrebonne. Straight-line distance: 106.79 mi (171.86 km).
#1 Monmouth
City in Oregon, USA
| Population | 10,615 |
| Coordinates | 44.8484500, -123.2339900 |
| Altitude | 62 |
| 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: 243 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 01m |
| 40 mph (64.37 km/h) | 03h 46m |
| 50 mph (80.47 km/h) | 03h 01m |
| 60 mph (96.56 km/h) | 02h 31m |
| 70 mph (112.65 km/h) | 02h 09m |
| 80 mph (129 km/h) | 01h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.10 | $27.18 | $54.36 |
| Mid-grade | $5.34 | $28.45 | $56.90 |
| Premium | $5.65 | $30.14 | $60.27 |
| Diesel | $6.87 | $36.60 | $73.19 |
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 · Sep 22, 2026