How far is Portland, OR from Kalama, WA?

The driving distance from Portland, OR to Kalama, WA is about 37.2 miles (59.9 km), with a travel time of about 00h 46m by car.

  • The straight-line flight distance is about 34.4 miles (55.4 km).
  • For a round trip, plan for roughly 01h 33m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM PST.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
37.24 mi
00h 46m
Flight
34.42 mi
55.4 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Portland.

Flight Distance

Direct air line
34.42 mi
Kilometers
55.4 km
Flight Time
00h 04m

Driving Distance

Road route
37.24 mi
Kilometers
59.93 km
Drive Time
00h 46m

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 00h 46m.

Arrival Snapshot
Arrive in Kalama
Tue, Nov 10, 12:45 AM PST
Return by in Portland
Tue, Nov 10, 1:32 AM PST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Portland
2026-11-09T23:58
Arrive Kalama
Tue, Nov 10, 12:45 AM PST
Route Timing
00h 46m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PST
Aim for a morning departure
Arrive between
8:47 AM to 10:47 AM PST

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:56 PM PST
Keeps a same-day return open with about 03h 00m at the destination.
Back in Portland
9:30 PM PST
Morning start is best

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.

Mid-route stop
Mount Vista
WA

Census designated place

From Portland
18.6 mi
00h 23m
To Kalama
18.6 mi
00h 23m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
56°F
Today

Slight Chance Light Rain then Rain Showers

Starts
Mon, Nov 9 8:00 AM PST
Wind
3 to 7 mph SSE
Destination
45°F
Overnight

Cloudy

Starts
Mon, Nov 9 12:00 AM PST
Wind
0 to 3 mph SSE

Driving Route Map

The map below follows the saved road route between Portland and Kalama.

Turn-by-Turn Driving Directions

Step-by-step road directions between Portland and Kalama.

  1. 1

    Start on the route

    34 m · 13 sec

  2. 2

    Turn left onto Northwest Couch Street

    2482 ft · 2 min · Northwest Couch Street

  3. 3

    Take the ramp right toward I 405 North, US 30 West

    1059 ft · 24 sec

  4. 4

    Merge slight left onto Stadium Freeway

    1.2 mi · 2 min · Stadium Freeway

  5. 5

    Keep slight left to continue on I 5 North: Seattle

    2776 ft · 51 sec

  6. 6

    Merge slight left

    34.5 mi · 41 min

  7. 7

    Take the exit slight right toward Kalama

    1333 ft · 35 sec

  8. 8

    Turn right onto Elm Street

    59 m · 6 sec · Elm Street

  9. 9

    Arrive at your destination

    0 m · 1 sec · Elm Street

Car Route Details

A richer read on the saved driving route between Portland and Kalama.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
9 steps
2 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
24.2 / 100 mi
Decision points by distance
Main Roads
I 5 North
35.3 mi · 95%
Stadium Freeway
1.2 mi · 3%
Northwest Couch Street
0.47 mi · 1%
I 405 North
0.2 mi · 1%
Elm Street
0.04 mi
Longest Stretch

I 5 North

Merge slight left

34.5 mi · 00h 41m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
00h 46m
Day trip friendly
Same-Day Return
01h 34m
Round-trip wheel time
Road vs Air
+2.8 mi
34.4 mi direct line
Halfway Stop
Mount Vista
00h 23m from Portland
Leave By
4:56 PM PST
Morning start is best
Weather Watch

Slight Chance Light Rain then Rain Showers leaving Portland and Cloudy near Kalama.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Portland to Kalama?

The road trip is about 37.2 miles (59.9 km) and usually takes 00h 46m 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?

Mount Vista is a useful midpoint, sitting about 18.6 miles from Portland and 18.6 miles from Kalama.

How much longer is the road route than the straight-line distance?

The direct path is about 34.4 miles (55.4 km), while the road route adds roughly 2.8 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 PST. If you want a more comfortable same-day return, try to leave by 4:56 PM PST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.11 one way or $12.22 round trip. Estimated CO2 is about 11.6 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Light Rain then Rain Showers around Portland and Cloudy near Kalama.

Stop Ideas Near Mount Vista

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Mount Vista and the surrounding midpoint area.
Kiwanis Park
Scenic stop 6.2 mi away

Kiwanis Park

Battle Ground , WA
422 SW 2nd Ave, Battle Ground, WA 98604, United States
Rating 4.3/5 378 reviews Tourist attraction,Park
Stop photo coming soon
Practical stop 6.3 mi away

FedEx Drop Box

Battle Ground , WA
109 SW 1st St, Battle Ground, WA 98604, United States
Rating 5.0/5 2 reviews Shipping service,Shipping and mailing service
Columbia City City Hall
Meeting point 10.3 mi away

Columbia City City Hall

Columbia City , OR
1840 2nd St, Columbia City, OR 97018
Rating 4.0/5 4 reviews City Hall
Battle Ground Community Center
Nearby stop 6.9 mi away

Battle Ground Community Center

Battle Ground , WA
912 E Main St, Battle Ground, WA 98604, United States
Rating 4.6/5 83 reviews Community center

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Mount Vista.

RAIL

Vancouver station

12 mi away
1301 West 11th Street
BUS

Portland, OR

23 mi away
550 NW 6th Avenue
RAIL

Union Station

23 mi away
800 NW Sixth Ave.
RAIL

Oregon City station

41 mi away
1757 Washington Street

Flight Path Map

This map shows the direct air route between Portland and Kalama. Straight-line distance: 34.42 mi (55.4 km).

Portland

#1 Portland

The twenty-sixth most populous city in the United States and the center of the Portland metropolitan area.

Population656,751
Coordinates45.5234500, -122.6762100
Altitude12
CountryUnited States
Kalama

#2 Kalama

City in Cowlitz County, Washington, United States

Population2,844
Coordinates46.0076700, -122.8443600
Altitude12
CountryUnited States
Start: Portland (-122.67621, 45.52345)
End: Kalama (-122.84436, 46.00767)

Estimated Travel Time

Distance: 60 km by road

SpeedTime
30 mph (48.3 km/h)01h 14m
40 mph (64.37 km/h)00h 55m
50 mph (80.47 km/h)00h 44m
60 mph (96.56 km/h)00h 37m
70 mph (112.65 km/h)00h 31m
80 mph (129 km/h)00h 27m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.31 gal
4.97 L · about $6.11
Round trip
$12.22
2.62 gal · 9.94 L
Estimated CO2
11.6 kg one way
Round trip: 23.3 kg / 51 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.67 $6.11 $12.22
Mid-grade $4.92 $6.45 $12.89
Premium $5.22 $6.84 $13.67
Diesel $6.63 $8.69 $17.37

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 · Nov 09, 2026

There is no time difference between Portland and Kalama. The current time is 23:58:59.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.