How far is Lake Oswego, OR from Sweet Home, OR?
The driving distance from Lake Oswego, OR to Sweet Home, OR is about 90.4 miles (145.5 km), with a travel time of about 01h 57m by car.
- The straight-line flight distance is about 70.8 miles (113.9 km).
- For a round trip, plan for roughly 03h 55m 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 01h 57m.
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.
Region of the United States consisting of the southwestern corner of Colorado, northwestern corner of New Mexico, northeastern corner of Arizona and southeastern corner of Utah
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Lake Oswego and Sweet Home.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lake Oswego and Sweet Home.
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1
Start on the route
65 m · 18 sec
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2
Turn right onto A Avenue
1156 ft · 35 sec · A Avenue
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3
Continue on Country Club Road
1178 ft · 27 sec · Country Club Road
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4
Continue on Country Club Road
1.5 mi · 3 min · Country Club Road
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5
Turn left onto Boones Ferry Road
1.2 km · 1 min · Boones Ferry Road
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6
Turn right onto Kruse Way
1.5 mi · 3 min · Kruse Way
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7
Take the ramp left toward I 5 South: Salem
2171 ft · 41 sec
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8
Merge slight left
63.4 mi · 1 hr 15 min
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9
Take the exit slight right toward OR 34: Lebanon, Corvallis
1736 ft · 57 sec
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10
Turn left onto Corvallis-Lebanon Highway
923 ft · 17 sec · Corvallis-Lebanon Highway
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11
Continue on Highway 34 Southeast
3.5 mi · 5 min · Highway 34 Southeast
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12
Continue on Corvallis-Lebanon Highway
1.9 mi · 3 min · Corvallis-Lebanon Highway
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13
Turn right onto Denny School Road
1.3 mi · 2 min · Denny School Road
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14
Continue on Airport Drive
1.2 mi · 2 min · Airport Drive
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15
Continue on South Airport Road
1 mi · 2 min · South Airport Road
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16
Turn right onto South Main Street
1383 ft · 24 sec · South Main Street
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17
Continue on South Santiam Highway
12.3 mi · 18 min · South Santiam Highway
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18
Continue on Main Street
2025 ft · 34 sec · Main Street
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19
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Lake Oswego and Sweet Home.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 5 South
Merge slight left
63.4 mi · 01h 15m
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.
Chance Rain Showers leaving Lake Oswego and Chance Rain Showers near Sweet Home.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lake Oswego to Sweet Home?
The road trip is about 90.4 miles (145.5 km) and usually takes 01h 57m 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?
Four Corners is a useful midpoint, sitting about 45.2 miles from Lake Oswego and 45.2 miles from Sweet Home.
How much longer is the road route than the straight-line distance?
The direct path is about 70.8 miles (113.9 km), while the road route adds roughly 19.6 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 2:34 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.79 one way or $31.59 round trip. Estimated CO2 is about 28.3 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Lake Oswego and Chance Rain Showers near Sweet Home.
Stop Ideas Near Four Corners
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Salem city park
Stayton Parks & Recreation
Council Chambers City of Keizer
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Four Corners.
Salem station
Woodburn, OR
Albany station
Corvallis, Oregon
Flight Path Map
This map shows the direct air route between Lake Oswego and Sweet Home. Straight-line distance: 70.76 mi (113.88 km).
#1 Lake Oswego
A city in Clackamas County, Oregon.
| Population | 39,821 |
| Coordinates | 45.4206700, -122.6706500 |
| Altitude | 55 |
| Country | United States |
#2 Sweet Home
City in Oregon, USA
| Population | 10,021 |
| Coordinates | 44.3976200, -122.7362000 |
| Altitude | 161 |
| Country | United States |
End: Sweet Home (-122.7362, 44.39762)
Estimated Travel Time
Distance: 146 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 00m |
| 40 mph (64.37 km/h) | 02h 15m |
| 50 mph (80.47 km/h) | 01h 48m |
| 60 mph (96.56 km/h) | 01h 30m |
| 70 mph (112.65 km/h) | 01h 17m |
| 80 mph (129 km/h) | 01h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $15.79 | $31.59 |
| Mid-grade | $5.34 | $17.03 | $34.06 |
| Premium | $5.57 | $17.76 | $35.51 |
| Diesel | $6.37 | $20.31 | $40.62 |
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 · Apr 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.