How far is Lake Oswego, OR from Milton-Freewater, OR?
The driving distance from Lake Oswego, OR to Milton-Freewater, OR is about 245.7 miles (395.4 km), with a travel time of about 04h 52m by car.
- The straight-line flight distance is about 209.7 miles (337.5 km).
- For a round trip, plan for roughly 09h 44m 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 04h 52m.
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.
Light Rain Likely
Partly Sunny
Driving Route Map
The map below follows the saved road route between Lake Oswego and Milton-Freewater.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lake Oswego and Milton-Freewater.
-
1
Start on the route
28 m · 9 sec
-
2
Turn right
48 m · 17 sec
-
3
Turn left onto Sixth Street
53 m · 10 sec · Sixth Street
-
4
Turn right onto B Avenue
1952 ft · 1 min · B Avenue
-
5
At the end of the road, turn left onto North State Street
1509 ft · 48 sec · North State Street
-
6
Continue on Riverside Drive
2.2 mi · 4 min · Riverside Drive
-
7
Continue on South Macadam Avenue
3.4 mi · 7 min · South Macadam Avenue
-
8
Keep slight left to continue on I 5 North, I 84 East: Seattle
1177 ft · 27 sec
-
9
Merge slight left onto Seattle
1.3 km · 1 min
-
10
Take the exit slight right toward I 84 East, US 30 East: The Dalles, Portland Airport
1011 ft · 17 sec
-
11
Keep slight left to continue on I 84 East, US 30 East: Portland Airport, The Dalles
1.5 km · 1 min
-
12
Continue on Banfield Freeway
6.6 mi · 9 min · Banfield Freeway
-
13
Continue on Columbia River Highway
158.1 mi · 2 hr 56 min · Columbia River Highway
-
14
Continue on Old Oregon Trail Highway
43.1 mi · 47 min · Old Oregon Trail Highway
-
15
Take the exit slight right toward OR 11: Pendleton, Milton-Freewater
1496 ft · 43 sec
-
16
Turn left onto Oregon-Washington Highway
1.4 km · 1 min · Oregon-Washington Highway
-
17
Turn right onto Southeast Court Avenue
1.2 km · 2 min · Southeast Court Avenue
-
18
Turn slight left onto New Oregon-Washington Highway
12.3 mi · 17 min · New Oregon-Washington Highway
-
19
Continue on Oregon-Washington Highway
14.5 mi · 20 min · Oregon-Washington Highway
-
20
Continue on South Main Street
1.2 km · 2 min · South Main Street
-
21
Arrive at your destination
0 m · 1 sec · South Main Street
Car Route Details
A richer read on the saved driving route between Lake Oswego and Milton-Freewater.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Columbia River Highway
Continue on Columbia River Highway
158 mi · 02h 56m
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.
Light Rain Likely leaving Lake Oswego and Partly Sunny near Milton-Freewater.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lake Oswego to Milton-Freewater?
The road trip is about 245.7 miles (395.4 km) and usually takes 04h 52m 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?
Rufus is a useful midpoint, sitting about 122.6 miles from Lake Oswego and 123.1 miles from Milton-Freewater.
How much longer is the road route than the straight-line distance?
The direct path is about 209.7 miles (337.5 km), while the road route adds roughly 36 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 7:16 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $42.93 one way or $85.85 round trip. Estimated CO2 is about 77.1 kg one way.
What should you check before leaving?
Before you leave, expect Light Rain Likely around Lake Oswego and Partly Sunny near Milton-Freewater.
Stop Ideas Near Rufus
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 Rufus.
Wishram
The Dalles, Oregon
Bingen – White Salmon
Hood River, Oregon
Flight Path Map
This map shows the direct air route between Lake Oswego and Milton-Freewater. Straight-line distance: 209.74 mi (337.54 km).
#1 Lake Oswego
A city in Clackamas County, Oregon.
| Population | 39,821 |
| Coordinates | 45.4206700, -122.6706500 |
| Altitude | 55 |
| Country | United States |
#2 Milton-Freewater
City in Oregon, USA
| Population | 7,052 |
| Coordinates | 45.9326300, -118.3877400 |
| Altitude | 318 |
| Country | United States |
End: Milton-Freewater (-118.38774, 45.93263)
Estimated Travel Time
Distance: 395 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 11m |
| 40 mph (64.37 km/h) | 06h 08m |
| 50 mph (80.47 km/h) | 04h 54m |
| 60 mph (96.56 km/h) | 04h 05m |
| 70 mph (112.65 km/h) | 03h 30m |
| 80 mph (129 km/h) | 03h 03m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $42.93 | $85.85 |
| Mid-grade | $5.34 | $46.28 | $92.56 |
| Premium | $5.57 | $48.26 | $96.51 |
| Diesel | $6.37 | $55.19 | $110.39 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.