How far is Cottage Lake, WA from Auburn, WA?

The driving distance from Cottage Lake, WA to Auburn, WA is about 38.4 miles (61.8 km), with a travel time of about 00h 50m by car.

  • The straight-line flight distance is about 31 miles (49.9 km).
  • For a round trip, plan for roughly 01h 40m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
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
38.42 mi
00h 50m
Flight
31 mi
49.89 km direct

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

Learn Distance

Choose another destination from Cottage Lake.

Flight Distance

Direct air line
31 mi
Kilometers
49.89 km
Flight Time
00h 03m

Driving Distance

Road route
38.42 mi
Kilometers
61.83 km
Drive Time
00h 50m

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 50m.

Arrival Snapshot
Arrive in Auburn
Sun, Apr 19, 4:00 AM PDT
Return by in Cottage Lake
Sun, Apr 19, 4:50 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Cottage Lake
2026-04-19T03:09
Arrive Auburn
Sun, Apr 19, 4:00 AM PDT
Route Timing
00h 50m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PDT
Aim for a morning departure
Arrive between
8:50 AM to 10:50 AM PDT

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

Leave by
4:50 PM PDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Cottage Lake
9:30 PM PDT
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
Newcastle
WA

City in King County, Washington, United States

From Cottage Lake
18.5 mi
00h 25m
To Auburn
20 mi
00h 25m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
66°F
Sunday

Chance Light Rain

Starts
Sun, Apr 19 6:00 AM PDT
Wind
5 mph NNE
Destination
67°F
Sunday

Chance Light Rain

Starts
Sun, Apr 19 6:00 AM PDT
Wind
2 to 6 mph NNE

Driving Route Map

The map below follows the saved road route between Cottage Lake and Auburn.

Turn-by-Turn Driving Directions

Step-by-step road directions between Cottage Lake and Auburn.

  1. 1

    Start on 195th Place Northeast

    127 m · 24 sec · 195th Place Northeast

  2. 2

    Turn sharp right onto Northeast 159th Street

    1078 ft · 1 min · Northeast 159th Street

  3. 3

    Turn left onto Avondale Road Northeast

    4.9 mi · 9 min · Avondale Road Northeast

  4. 4

    Keep slight left to continue on Avondale Road

    2853 ft · 52 sec · Avondale Road

  5. 5

    Continue straight

    2 mi · 3 min

  6. 6

    Take the exit slight right toward Northeast 40th Street

    2259 ft · 32 sec

  7. 7

    Keep slight left to continue on WA 520 West: Seattle

    1 km · 49 sec

  8. 8

    Merge slight left

    2.8 mi · 3 min

  9. 9

    Take the exit slight right toward I 405 South: Renton

    1445 ft · 35 sec

  10. 10

    Merge slight left

    11.7 mi · 15 min

  11. 11

    Take the exit slight right toward WA 167 South: Auburn, Rainier Avenue South

    2523 ft · 1 min

  12. 12

    Keep slight left to continue on WA 167 South: Auburn

    2499 ft · 57 sec

  13. 13

    Merge slight left onto Valley Freeway

    10.2 mi · 13 min · Valley Freeway

  14. 14

    Take the exit slight right toward 15th Street Northwest

    1448 ft · 44 sec

  15. 15

    Turn left onto 15th Street Northwest

    2596 ft · 1 min · 15th Street Northwest

  16. 16

    Turn right onto C Street Northwest

    1.1 mi · 3 min · C Street Northwest

  17. 17

    Turn left onto West Main Street

    1135 ft · 33 sec · West Main Street

  18. 18

    Arrive at your destination

    0 m · 1 sec · East Main Street

Car Route Details

A richer read on the saved driving route between Cottage Lake and Auburn.

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
18 steps
5 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
46.9 / 100 mi
Decision points by distance
Main Roads
I 405 South
12 mi · 31%
Valley Freeway
10.2 mi · 27%
Avondale Road Northeast
4.85 mi · 13%
WA 520 West
3.45 mi · 9%
Avondale Road
2.57 mi · 7%
C Street Northwest
1.1 mi · 3%
Longest Stretch

I 405 South

Merge slight left

11.7 mi · 00h 15m

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 50m
Day trip friendly
Same-Day Return
01h 40m
Round-trip wheel time
Road vs Air
+7.4 mi
31 mi direct line
Halfway Stop
Newcastle
00h 25m from Cottage Lake
Leave By
4:50 PM PDT
Morning start is best
Weather Watch

Chance Light Rain leaving Cottage Lake and Chance Light Rain near Auburn.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Cottage Lake to Auburn?

The road trip is about 38.4 miles (61.8 km) and usually takes 00h 50m 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?

Newcastle is a useful midpoint, sitting about 18.5 miles from Cottage Lake and 20 miles from Auburn.

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

The direct path is about 31 miles (49.9 km), while the road route adds roughly 7.4 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 4:50 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $7.12 one way or $14.23 round trip. Estimated CO2 is about 12.1 kg one way.

What should you check before leaving?

Before you leave, expect Chance Light Rain around Cottage Lake and Chance Light Rain near Auburn.

Stop Ideas Near Newcastle

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 Newcastle and the surrounding midpoint area.
Tukwila Community Center
Scenic stop 5.3 mi away

Tukwila Community Center

Tukwila , WA
12424 42nd Ave S, Tukwila, WA 98168
Rating 4.5/5 633 reviews City park,Community center
Stop photo coming soon
Practical stop 4.7 mi away

Renton City Human Services

Renton , WA
1055 S Grady Way, Renton, WA 98057
Rating 3.0/5 2 reviews Social services organization
Renton City Hall
Meeting point 4.7 mi away

Renton City Hall

Renton , WA
1055 S Grady Way, Renton, WA 98057
Rating 2.1/5 14 reviews City Hall
Stop photo coming soon
Nearby stop 4.7 mi away

Renton Police Department

Renton , WA
1055 S Grady Way, Renton, WA 98057
Rating 2.8/5 25 reviews Police department

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Newcastle.

RAIL

Tukwila station

11 mi away
7301 South 158th St.
RAIL

King Street Station

15 mi away
303 South Jackson Street
OTHER

Seattle (Ferry - Pier 69), Washington

17 mi away
2701 Alaskan Way
RAIL

Edmonds station

35 mi away
211 Railroad Ave.

Flight Path Map

This map shows the direct air route between Cottage Lake and Auburn. Straight-line distance: 31 mi (49.89 km).

Cottage Lake

#1 Cottage Lake

Census designated place

Population22,494
Coordinates47.7442700, -122.0773500
Altitude72
CountryUnited States
Auburn

#2 Auburn

The second most populous city in Pierce County, Washington.

Population81,024
Coordinates47.3073200, -122.2284500
Altitude25
CountryUnited States
Start: 195th Place Northeast (-122.076803, 47.743889)
End: A Street Southeast (-122.228563, 47.307325)

Estimated Travel Time

Distance: 62 km by road

SpeedTime
30 mph (48.3 km/h)01h 16m
40 mph (64.37 km/h)00h 57m
50 mph (80.47 km/h)00h 46m
60 mph (96.56 km/h)00h 38m
70 mph (112.65 km/h)00h 32m
80 mph (129 km/h)00h 28m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.36 gal
5.13 L · about $7.12
Round trip
$14.23
2.72 gal · 10.26 L
Estimated CO2
12.1 kg one way
Round trip: 24.2 kg / 53 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.23 $7.12 $14.23
Mid-grade $5.57 $7.57 $15.14
Premium $5.77 $7.85 $15.70
Diesel $5.47 $7.44 $14.87

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 Washington · Apr 19, 2026

There is no time difference between Cottage Lake and Auburn. The current time is 03:09:56.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

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