How far is Terrebonne, OR from Philomath, OR?
The driving distance from Terrebonne, OR to Philomath, OR is about 137.1 miles (220.7 km), with a travel time of about 03h 18m by car.
- The straight-line flight distance is about 108.8 miles (175.1 km).
- For a round trip, plan for roughly 06h 37m 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 18m.
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.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Terrebonne and Philomath.
Turn-by-Turn Driving Directions
Step-by-step road directions between Terrebonne and Philomath.
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1
Start on 11th Street
1473 ft · 46 sec · 11th Street
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2
At the end of the road, turn left onto The Dalles-California Highway
5.7 mi · 8 min · The Dalles-California Highway
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3
Take the exit right
48 m · 5 sec
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4
Merge slight left onto Southwest Glacier Avenue
1 km · 1 min · Southwest Glacier Avenue
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5
Merge slight right onto Southwest Highland Avenue
1.8 mi · 3 min · Southwest Highland Avenue
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6
Continue on McKenzie Highway
16.8 mi · 24 min · McKenzie Highway
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7
Enter the roundabout and take exit 1 toward South Locust Street
21 m · 1 sec · South Locust Street
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8
Exit the roundabout onto South Locust Street
2557 ft · 56 sec · South Locust Street
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9
Turn left onto East Barclay Drive
1.3 km · 1 min · East Barclay Drive
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10
Enter the roundabout and take exit 1 toward Santiam Highway
5 m · 1 sec · Santiam Highway
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11
Exit the roundabout onto Santiam Highway
25.1 mi · 31 min · Santiam Highway
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12
Keep slight left to continue on Santiam Highway
43.4 mi · 1 hr 3 min · Santiam Highway
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13
Continue on Main Street
4.6 mi · 7 min · Main Street
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14
Continue on Santiam Highway
12.3 mi · 18 min · Santiam Highway
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15
Continue on South Main Street
1383 ft · 31 sec · South Main Street
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16
Turn left onto Airport Road
1 mi · 2 min · Airport Road
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17
Continue on Airport Drive
1.2 mi · 2 min · Airport Drive
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18
Turn straight onto Denny School Road
1.3 mi · 2 min · Denny School Road
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19
At the end of the road, turn left onto Corvallis-Lebanon Highway
1.9 mi · 3 min · Corvallis-Lebanon Highway
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20
Continue on Highway 34 Southeast
3.5 mi · 5 min · Highway 34 Southeast
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21
Continue on Corvallis-Lebanon Highway
9.8 mi · 14 min · Corvallis-Lebanon Highway
-
22
Turn left onto Newport-Corvallis Highway
3088 ft · 48 sec · Newport-Corvallis Highway
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23
Continue on Corvallis-Newport Highway
2848 ft · 47 sec · Corvallis-Newport Highway
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24
Continue on Southwest Philomath Boulevard
3.6 mi · 6 min · Southwest Philomath Boulevard
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25
Continue on Main Street
1.5 mi · 4 min · Main Street
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26
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Terrebonne and Philomath.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Santiam Highway
Keep slight left to continue on Santiam Highway
43.4 mi · 01h 03m
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 Terrebonne and Mostly Sunny near Philomath.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Terrebonne to Philomath?
The road trip is about 137.1 miles (220.7 km) and usually takes 03h 18m 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 68.4 miles from Terrebonne and 68.7 miles from Philomath.
How much longer is the road route than the straight-line distance?
The direct path is about 108.8 miles (175.1 km), while the road route adds roughly 28.3 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 10:22 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.96 one way or $47.93 round trip. Estimated CO2 is about 43 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Terrebonne and Mostly Sunny near Philomath.
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 Terrebonne and Philomath. Straight-line distance: 108.78 mi (175.07 km).
#1 Terrebonne
Census-designated place in Deschutes County, Oregon
| Population | 117,664 |
| Coordinates | 44.3529000, -121.1778100 |
| Altitude | 875 |
| Country | United States |
#2 Philomath
City in Oregon, USA
| Population | 5,622 |
| Coordinates | 44.5401200, -123.3676000 |
| Altitude | 86 |
| Country | United States |
End: Philomath (-123.3676, 44.54012)
Estimated Travel Time
Distance: 221 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 34m |
| 40 mph (64.37 km/h) | 03h 25m |
| 50 mph (80.47 km/h) | 02h 44m |
| 60 mph (96.56 km/h) | 02h 17m |
| 70 mph (112.65 km/h) | 01h 57m |
| 80 mph (129 km/h) | 01h 42m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $23.96 | $47.93 |
| Mid-grade | $5.34 | $25.84 | $51.67 |
| Premium | $5.57 | $26.94 | $53.88 |
| Diesel | $6.37 | $30.81 | $61.62 |
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 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.