How far is Seattle, WA from Sunnyside, WA?

The driving distance from Seattle, WA to Sunnyside, WA is about 175.8 miles (282.9 km), with a travel time of about 03h 32m by car.

  • The straight-line flight distance is about 135.6 miles (218.2 km).
  • For a round trip, plan for roughly 07h 04m 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
175.8 mi
03h 32m
Flight
135.61 mi
218.24 km direct

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

Learn Distance

Choose another destination from Seattle.

Flight Distance

Direct air line
135.61 mi
Kilometers
218.24 km
Flight Time
00h 16m

Driving Distance

Road route
175.8 mi
Kilometers
282.92 km
Drive Time
03h 32m

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 32m.

Arrival Snapshot
Arrive in Sunnyside
Thu, Apr 23, 2:37 AM PDT
Return by in Seattle
Thu, Apr 23, 6:09 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Seattle
2026-04-22T23:05
Arrive Sunnyside
Thu, Apr 23, 2:37 AM PDT
Route Timing
03h 32m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
9:32 AM to 11:32 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
9:56 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Seattle
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
Chehalis
WA

City in and county seat of Lewis County, Washington, United States

From Seattle
87.9 mi
01h 46m
To Sunnyside
88 mi
01h 46m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
56°F
Wednesday

Light Rain Likely

Starts
Wed, Apr 22 6:00 AM PDT
Wind
7 to 10 mph SSW
Destination
55°F
Wednesday

Light Rain

Starts
Wed, Apr 22 6:00 AM PDT
Wind
9 to 15 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on the route

    9 m · 8 sec

  2. 2

    Turn left onto Madison Street

    62 m · 11 sec · Madison Street

  3. 3

    Turn right onto 4th Avenue

    94 m · 15 sec · 4th Avenue

  4. 4

    Turn right onto Spring Street

    647 ft · 26 sec · Spring Street

  5. 5

    Take the ramp right toward I 5 South: Portland

    1151 ft · 28 sec

  6. 6

    Continue straight

    3180 ft · 1 min

  7. 7

    Keep slight left to continue on I 90 East, I 5 South: Bellevue, Portland

    45 m · 2 sec

  8. 8

    Keep slight right to continue on I 5 South: Tacoma, Portland

    589 ft · 8 sec

  9. 9

    Keep slight left to continue on Airport Way

    93 m · 4 sec

  10. 10

    Keep slight left to continue on I 5 South: Sea-Tac Airport

    30.4 mi · 38 min

  11. 11

    Keep slight right

    126.2 mi · 2 hr 23 min

  12. 12

    Keep slight right to continue on I 205 South: Salem

    4.2 mi · 6 min

  13. 13

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

    1573 ft · 42 sec

  14. 14

    Turn left onto Northeast Padden Parkway

    4 mi · 6 min · Northeast Padden Parkway

  15. 15

    Turn right onto Northeast 152nd Avenue

    1201 ft · 31 sec · Northeast 152nd Avenue

  16. 16

    Continue on Northeast 78th Street

    2568 ft · 1 min · Northeast 78th Street

  17. 17

    Turn right onto Northeast 162nd Avenue

    2606 ft · 1 min · Northeast 162nd Avenue

  18. 18

    Turn left onto Northeast Fourth Plain Boulevard

    1.4 km · 2 min · Northeast Fourth Plain Boulevard

  19. 19

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

    12 m · 1 sec · Northeast Fourth Plain Boulevard

  20. 20

    Exit the roundabout onto Northeast Fourth Plain Boulevard

    1.2 km · 1 min · Northeast Fourth Plain Boulevard

  21. 21

    Continue on Northeast 58th Street

    2 mi · 3 min · Northeast 58th Street

  22. 22

    Continue on Northeast 232nd Avenue

    933 ft · 18 sec · Northeast 232nd Avenue

  23. 23

    Continue on Northeast 54th Street

    1195 ft · 23 sec · Northeast 54th Street

  24. 24

    Keep slight right to continue on Northeast 237th Avenue

    108 m · 12 sec · Northeast 237th Avenue

  25. 25

    Turn left onto Northeast 53rd Street

    1.1 mi · 2 min · Northeast 53rd Street

  26. 26

    Continue on Northeast Bradford Road

    1.2 mi · 2 min · Northeast Bradford Road

  27. 27

    Continue on Northeast 53rd Street

    2134 ft · 36 sec · Northeast 53rd Street

  28. 28

    Continue on Northeast 292nd Avenue

    1.3 mi · 2 min · Northeast 292nd Avenue

  29. 29

    Turn left onto Northeast Stauffer Road

    42 m · 4 sec · Northeast Stauffer Road

  30. 30

    Arrive at your destination

    0 m · 1 sec · Northeast Stauffer Road

Car Route Details

A richer read on the saved driving route between Seattle 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
30 steps
11 turns on the saved route
Ramps & Exits
4
0 merges, 4 ramps or exits
Navigation Density
17.1 / 100 mi
Decision points by distance
Main Roads
I 5 South
158 mi · 90%
I 205 South
4.24 mi · 2%
Northeast Padden Parkway
3.98 mi · 2%
Northeast 58th Street
2.02 mi · 1%
Northeast Fourth Plain Boulevard
1.62 mi · 1%
Northeast 53rd Street
1.53 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 32m
Long day trip
Same-Day Return
07h 04m
Round-trip wheel time
Road vs Air
+40.2 mi
135.6 mi direct line
Halfway Stop
Chehalis
01h 46m from Seattle
Leave By
9:56 AM PDT
Early departure recommended
Weather Watch

Light Rain Likely leaving Seattle and Light Rain near Sunnyside.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 175.8 miles (282.9 km) and usually takes 03h 32m 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?

Chehalis is a useful midpoint, sitting about 87.9 miles from Seattle and 88 miles from Sunnyside.

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

The direct path is about 135.6 miles (218.2 km), while the road route adds roughly 40.2 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 9:56 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $32.44 one way or $64.89 round trip. Estimated CO2 is about 55.1 kg one way.

What should you check before leaving?

Before you leave, expect Light Rain Likely around Seattle and Light Rain near Sunnyside.

Stop Ideas Near Chehalis

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

Mid-route Guidance
Local place coverage is thin around Chehalis, 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 Chehalis.

RAIL

Centralia station

6 mi away
210 Railroad Avenue
RAIL

Centennial Station

39 mi away
6600 Yelm Highway S.E.
RAIL

Kelso Multimodal Transportation Center

58 mi away
501 South First Street
RAIL

Tacoma Dome Station

77 mi away
1001 Puyallup Avenue

Flight Path Map

This map shows the direct air route between Seattle and Sunnyside. Straight-line distance: 135.61 mi (218.24 km).

Seattle

#1 Seattle

The eighteenth most populous city in the United States and the center of the Seattle metropolitan area.

Population769,714
Coordinates47.6062100, -122.3320700
Altitude56
CountryUnited States
Sunnyside

#2 Sunnyside

City in Washington, United States

Population16,924
Coordinates45.6437300, -122.3720400
Altitude121
CountryUnited States
Start: Seattle (-122.33207, 47.60621)
End: Sunnyside (-122.37204, 45.64373)

Estimated Travel Time

Distance: 283 km by road

SpeedTime
30 mph (48.3 km/h)05h 51m
40 mph (64.37 km/h)04h 23m
50 mph (80.47 km/h)03h 30m
60 mph (96.56 km/h)02h 55m
70 mph (112.65 km/h)02h 30m
80 mph (129 km/h)02h 11m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.2 gal
23.48 L · about $32.44
Round trip
$64.89
12.4 gal · 46.96 L
Estimated CO2
55.1 kg one way
Round trip: 110.2 kg / 243 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.23 $32.44 $64.89
Mid-grade $5.57 $34.52 $69.03
Premium $5.77 $35.78 $71.56
Diesel $5.47 $33.90 $67.79

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 Seattle and Sunnyside. The current time is 23:05:08.

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.