How far is Cedar Mill, OR from Terrebonne, OR?
The driving distance from Cedar Mill, OR to Terrebonne, OR is about 148.6 miles (239.2 km), with a travel time of about 03h 02m by car.
- The straight-line flight distance is about 113.7 miles (183 km).
- For a round trip, plan for roughly 06h 05m 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 02m.
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 Clackamas County, Oregon, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Cedar Mill and Terrebonne.
Turn-by-Turn Driving Directions
Step-by-step road directions between Cedar Mill and Terrebonne.
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1
Start on the route
17 m · 9 sec
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2
Turn left onto Northwest Cornell Road
955 ft · 35 sec · Northwest Cornell Road
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3
Turn left onto Northwest Murray Boulevard
1880 ft · 59 sec · Northwest Murray Boulevard
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4
Take the ramp left toward US 26 East: Portland
1581 ft · 41 sec
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5
Merge slight left onto Northwest Sunset Highway
2.1 mi · 3 min · Northwest Sunset Highway
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6
Continue on Sunset Highway
4.3 mi · 6 min · Sunset Highway
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7
Keep slight right to continue on I 405 South, US 26 East: Salem
1189 ft · 20 sec
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8
Merge slight left onto Stadium Freeway
1.1 km · 59 sec · Stadium Freeway
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9
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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10
Merge slight left onto Marquam Bridge
2330 ft · 40 sec · Marquam Bridge
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11
Take the exit slight right toward I 84 East, US 30 East: The Dalles, Portland Airport
1011 ft · 17 sec
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12
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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13
Continue on Banfield Freeway
6.6 mi · 9 min · Banfield Freeway
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14
Continue on Columbia River Highway
6.3 mi · 8 min · Columbia River Highway
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15
Take the exit slight right toward 238th Drive, Wood Village
1326 ft · 29 sec
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16
Turn right onto Northeast 238th Drive
1.4 km · 2 min · Northeast 238th Drive
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17
Continue on Northeast 242nd Drive
1985 ft · 47 sec · Northeast 242nd Drive
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18
Continue on Northeast Hogan Drive
1.6 mi · 3 min · Northeast Hogan Drive
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19
Turn slight left onto Northeast Burnside Road
1.1 km · 2 min · Northeast Burnside Road
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20
Continue on Southeast Mount Hood Highway
3006 ft · 59 sec · Southeast Mount Hood Highway
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21
Continue on Mount Hood Highway
8.9 mi · 13 min · Mount Hood Highway
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22
Continue on Pioneer Boulevard
1.5 km · 3 min · Pioneer Boulevard
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23
Continue on Mount Hood Highway
30.6 mi · 44 min · Mount Hood Highway
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24
Continue on Warm Springs Highway
46.7 mi · 1 hr 4 min · Warm Springs Highway
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25
Continue on Northwest Warm Springs Highway
13.3 mi · 20 min · Northwest Warm Springs Highway
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26
Continue on 4th Street
68 m · 8 sec · 4th Street
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27
Continue on Southwest 4th Street
1 mi · 3 min · Southwest 4th Street
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28
Continue on The Dalles-California Highway
19.6 mi · 28 min · The Dalles-California Highway
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29
Turn left onto Central Avenue
84 m · 14 sec · Central Avenue
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30
Turn right onto 11th Street
100 m · 9 sec · 11th Street
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31
Arrive at your destination
0 m · 1 sec · 11th Street
Car Route Details
A richer read on the saved driving route between Cedar Mill 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 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.
Partly Sunny leaving Cedar Mill 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 Cedar Mill to Terrebonne?
The road trip is about 148.6 miles (239.2 km) and usually takes 03h 02m 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?
Mount Hood Village is a useful midpoint, sitting about 74.2 miles from Cedar Mill and 74.4 miles from Terrebonne.
How much longer is the road route than the straight-line distance?
The direct path is about 113.7 miles (183 km), while the road route adds roughly 34.9 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 10:54 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $26.72 one way or $53.45 round trip. Estimated CO2 is about 46.6 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Cedar Mill and Partly 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 Cedar Mill and Terrebonne. Straight-line distance: 113.74 mi (183.04 km).
#1 Cedar Mill
Unincorporated community in Washington County, Oregon
| Population | 14,546 |
| Coordinates | 45.5248400, -122.8109300 |
| Altitude | 78 |
| 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: 239 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 57m |
| 40 mph (64.37 km/h) | 03h 42m |
| 50 mph (80.47 km/h) | 02h 58m |
| 60 mph (96.56 km/h) | 02h 28m |
| 70 mph (112.65 km/h) | 02h 07m |
| 80 mph (129 km/h) | 01h 51m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.10 | $26.72 | $53.45 |
| Mid-grade | $5.34 | $27.99 | $55.98 |
| Premium | $5.65 | $29.59 | $59.18 |
| Diesel | $6.87 | $36.01 | $72.02 |
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 23, 2026