How far is it from Lake Oswego, OR to Portland, OR?

The distance between Lake Oswego, OR and Portland, OR is 20 km by road.

How long does it take to drive from Lake Oswego, OR to Portland, OR?

The drive from Lake Oswego, OR to Portland, OR takes approximately 30 min by car.

What is the best route from Lake Oswego, OR to Portland, OR?

The fastest route from Lake Oswego, OR to Portland, OR covers 20 km with a driving time of approximately 30 min.

Which direction is Portland, OR from Lake Oswego, OR?

Portland, OR lies roughly to the north of Lake Oswego, OR.

Lake Oswego, OR Portland, OR

Distance: 20 kmDrive time: 30 min

Driving from Lake Oswego, OR to Portland, OR takes about 30 min via I 5. The distance is 20 km. The straight-line distance is 15 km. Driving directions

Attractions Car rental Popular routes Show more

Driving directions18 · 20 km

Ridgewood Road leads for about 26 minutes before connecting to Southwest Boones Ferry Road. From there, I-5 carries the route into Portland, ending where the Willamette meets the Columbia.

1 Depart right onto Ridgewood Road 139 m
2 Continue slightly right onto Summit Drive 504 m
3 At end of road, turn right onto Lakeview Boulevard 283 m
4 At roundabout, take exit left onto Upper Drive 381 m
5 Turn right onto Twin Fir Road 2 km
6 At end of road, turn right onto Boones Ferry Road 3 km
7 Continue straight onto Southwest Boones Ferry Road 3 km
8 Turn left onto Southwest Terwilliger Boulevard 2 km
9 Take ramp slightly right 563 m
10 Merge slightly left onto Terwilliger Curves 4 km
11 Keep slightly right 4 km
12 Take exit slightly right 245 m
13 Turn right onto Northeast Weidler Street 405 m

14 Turn left onto Northeast Grand Avenue 159 m
15 Continue straight onto Northeast Grand Avenue 80 m
16 Turn right onto Northeast Hancock Street 790 m
17 Turn left onto Northeast 15th Avenue 71 m
18 Arrive right onto Northeast 15th Avenue

View more details

The return trip from Portland, OR to Lake Oswego, OR covers roughly the same distance, 20 km.

Driving directions from Lake Oswego, OR to Portland, OR
Top attractions along the route
Find hotels near Portland, OR
Rent a car near Lake Oswego, OR
Popular routes from destination
Questions and answers

Along the way

Top attractions along the route

No notable attractions were found along this route.

Book

Find hotels near Portland, OR

Rent a car near Lake Oswego, OR

Explore

Popular routes from destination

Ridgewood Road leads for about 26 minutes before connecting to Southwest Boones Ferry Road. From there, I-5 carries the route into Portland, ending where the Willamette meets the Columbia.

Sources

Distance and drive time are computed from OpenStreetMap road data with the OSRM routing engine. Updated 6 October 2026.

Overview

Questions and answers

How far is it from Lake Oswego, OR to Portland, OR?: The distance between Lake Oswego, OR and Portland, OR is 20 km by road.
How long does it take to drive from Lake Oswego, OR to Portland, OR?: The drive from Lake Oswego, OR to Portland, OR takes approximately 30 min by car.
What is the best route from Lake Oswego, OR to Portland, OR?: The fastest route from Lake Oswego, OR to Portland, OR covers 20 km with a driving time of approximately 30 min.
Which direction is Portland, OR from Lake Oswego, OR?: Portland, OR lies roughly to the north of Lake Oswego, OR.

Table of contents