How far is Auburn, WA from Sunnyside, WA?

The driving distance from Auburn, WA to Sunnyside, WA is about 156.2 miles (251.3 km), with a travel time of about 03h 08m by car.

  • The straight-line flight distance is about 115.1 miles (185.3 km).
  • For a round trip, plan for roughly 06h 17m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
156.13 mi
03h 08m
Flight
115.15 mi
185.31 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Auburn.

Flight Distance

Direct air line
115.15 mi
Kilometers
185.31 km
Flight Time
00h 13m

Driving Distance

Road route
156.13 mi
Kilometers
251.26 km
Drive Time
03h 08m

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 03h 08m.

Arrival Snapshot
Arrive in Sunnyside
Thu, Apr 23, 3:49 AM PDT
Return by in Auburn
Thu, Apr 23, 6:57 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Auburn
2026-04-23T00:40
Arrive Sunnyside
Thu, Apr 23, 3:49 AM PDT
Route Timing
03h 08m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
9:09 AM to 11:09 AM PDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:42 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Auburn
9:00 PM PDT
Early departure recommended

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
Napavine
WA

City in Lewis County, Washington, United States

From Auburn
78 mi
01h 34m
To Sunnyside
78.1 mi
01h 34m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
65°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM PDT
Wind
1 to 5 mph NNW
Destination
64°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM PDT
Wind
3 to 8 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Auburn and Sunnyside.

  1. 1

    Start on East Main Street

    1135 ft · 41 sec · East Main Street

  2. 2

    Turn left onto C Street Southwest

    879 ft · 21 sec · C Street Southwest

  3. 3

    Take the ramp right toward WA 18 West

    1805 ft · 44 sec

  4. 4

    Merge slight left onto State Route 18

    2.7 mi · 3 min · State Route 18

  5. 5

    Take the exit slight right toward I 5: Seattle, Tacoma

    2980 ft · 1 min

  6. 6

    Keep slight left to continue on I 5 South, WA 161: Enchanted Parkway South, Tacoma

    3094 ft · 1 min

  7. 7

    Keep slight left to continue on I 5 South: Tacoma

    1297 ft · 32 sec

  8. 8

    Merge slight left

    7.2 mi · 9 min

  9. 9

    Keep slight right

    126.2 mi · 2 hr 23 min

  10. 10

    Keep slight right to continue on I 205 South: Salem

    4.2 mi · 6 min

  11. 11

    Take the exit slight right toward Padden Parkway, Northeast Andresen Road

    1573 ft · 42 sec

  12. 12

    Turn left onto Northeast Padden Parkway

    4 mi · 6 min · Northeast Padden Parkway

  13. 13

    Turn right onto Northeast 152nd Avenue

    1201 ft · 31 sec · Northeast 152nd Avenue

  14. 14

    Continue on Northeast 78th Street

    2568 ft · 1 min · Northeast 78th Street

  15. 15

    Turn right onto Northeast 162nd Avenue

    2606 ft · 1 min · Northeast 162nd Avenue

  16. 16

    Turn left onto Northeast Fourth Plain Boulevard

    1.4 km · 2 min · Northeast Fourth Plain Boulevard

  17. 17

    Enter the roundabout and take exit 1 toward Northeast Fourth Plain Boulevard

    12 m · 1 sec · Northeast Fourth Plain Boulevard

  18. 18

    Exit the roundabout onto Northeast Fourth Plain Boulevard

    1.2 km · 1 min · Northeast Fourth Plain Boulevard

  19. 19

    Continue on Northeast 58th Street

    2 mi · 3 min · Northeast 58th Street

  20. 20

    Continue on Northeast 232nd Avenue

    933 ft · 18 sec · Northeast 232nd Avenue

  21. 21

    Continue on Northeast 54th Street

    1195 ft · 23 sec · Northeast 54th Street

  22. 22

    Keep slight right to continue on Northeast 237th Avenue

    108 m · 12 sec · Northeast 237th Avenue

  23. 23

    Turn left onto Northeast 53rd Street

    1.1 mi · 2 min · Northeast 53rd Street

  24. 24

    Continue on Northeast Bradford Road

    1.2 mi · 2 min · Northeast Bradford Road

  25. 25

    Continue on Northeast 53rd Street

    2134 ft · 36 sec · Northeast 53rd Street

  26. 26

    Continue on Northeast 292nd Avenue

    1.3 mi · 2 min · Northeast 292nd Avenue

  27. 27

    Turn left onto Northeast Stauffer Road

    42 m · 4 sec · Northeast Stauffer Road

  28. 28

    Arrive at your destination

    0 m · 1 sec · Northeast Stauffer Road

Car Route Details

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

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
28 steps
9 turns on the saved route
Ramps & Exits
7
2 merges, 5 ramps or exits
Navigation Density
17.9 / 100 mi
Decision points by distance
Main Roads
I 5 South
134 mi · 86%
I 205 South
4.24 mi · 3%
Northeast Padden Parkway
3.98 mi · 3%
State Route 18
2.66 mi · 2%
Northeast 58th Street
2.02 mi · 1%
Northeast Fourth Plain Boulevard
1.62 mi · 1%
Longest Stretch

I 5 South

Keep slight right

126 mi · 02h 23m

Route Summary

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

Trip Read

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.

Drive Time
03h 08m
Long day trip
Same-Day Return
06h 18m
Round-trip wheel time
Road vs Air
+41.1 mi
115.1 mi direct line
Halfway Stop
Napavine
01h 34m from Auburn
Leave By
10:42 AM PDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Auburn and Mostly Sunny near Sunnyside.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Auburn to Sunnyside?

The road trip is about 156.2 miles (251.3 km) and usually takes 03h 08m 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?

Napavine is a useful midpoint, sitting about 78 miles from Auburn and 78.1 miles from Sunnyside.

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

The direct path is about 115.1 miles (185.3 km), while the road route adds roughly 41.1 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 10:42 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $28.83 one way or $57.67 round trip. Estimated CO2 is about 49 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Auburn and Mostly Sunny near Sunnyside.

Stop Ideas Near Napavine

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

Mid-route Guidance
Local place coverage is thin around Napavine, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

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

RAIL

Centralia station

16 mi away
210 Railroad Avenue
RAIL

Centennial Station

47 mi away
6600 Yelm Highway S.E.
RAIL

Kelso Multimodal Transportation Center

48 mi away
501 South First Street
BUS

Astoria Transit Center

83 mi away
900 Marine Drive

Flight Path Map

This map shows the direct air route between Auburn and Sunnyside. Straight-line distance: 115.15 mi (185.31 km).

Auburn

#1 Auburn

The second most populous city in Pierce County, Washington.

Population81,024
Coordinates47.3073200, -122.2284500
Altitude25
CountryUnited States
Sunnyside

#2 Sunnyside

City in Washington, United States

Population16,924
Coordinates45.6437300, -122.3720400
Altitude121
CountryUnited States
Start: Auburn (-122.22845, 47.30732)
End: Sunnyside (-122.37204, 45.64373)

Estimated Travel Time

Distance: 251 km by road

SpeedTime
30 mph (48.3 km/h)05h 12m
40 mph (64.37 km/h)03h 54m
50 mph (80.47 km/h)03h 07m
60 mph (96.56 km/h)02h 36m
70 mph (112.65 km/h)02h 13m
80 mph (129 km/h)01h 56m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.51 gal
20.85 L · about $28.83
Round trip
$57.67
11.02 gal · 41.7 L
Estimated CO2
49 kg one way
Round trip: 97.9 kg / 216 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.23 $28.83 $57.67
Mid-grade $5.57 $30.67 $61.35
Premium $5.77 $31.80 $63.60
Diesel $5.47 $30.12 $60.25

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 23, 2026

There is no time difference between Auburn and Sunnyside. The current time is 00:40:33.

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.