How far is Hermiston, OR from Carnation, WA?

The driving distance from Hermiston, OR to Carnation, WA is about 226.2 miles (364.1 km), with a travel time of about 04h 26m by car.

  • The straight-line flight distance is about 176.2 miles (283.5 km).
  • For a round trip, plan for roughly 08h 53m 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
226.25 mi
04h 26m
Flight
176.15 mi
283.49 km direct

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

Learn Distance

Choose another destination from Hermiston.

Flight Distance

Direct air line
176.15 mi
Kilometers
283.49 km
Flight Time
00h 21m

Driving Distance

Road route
226.25 mi
Kilometers
364.12 km
Drive Time
04h 26m

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 04h 26m.

Arrival Snapshot
Arrive in Carnation
Sun, May 3, 6:09 AM PDT
Return by in Hermiston
Sun, May 3, 10:36 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Hermiston
2026-05-03T01:42
Arrive Carnation
Sun, May 3, 6:09 AM PDT
Route Timing
04h 26m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
10:27 AM to 12:27 PM PDT

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

Leave by
8:06 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Hermiston
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
Selah
WA

City of the United States

From Hermiston
113 mi
02h 13m
To Carnation
113.3 mi
02h 13m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
52°F
Overnight

Partly Cloudy

Starts
Sun, May 3 12:00 AM PDT
Wind
5 mph SE
Destination
83°F
Sunday

Sunny

Starts
Sun, May 3 6:00 AM PDT
Wind
1 to 5 mph NNW

Driving Route Map

The map below follows the saved road route between Hermiston and Carnation.

Turn-by-Turn Driving Directions

Step-by-step road directions between Hermiston and Carnation.

  1. 1

    Start on East Main Street

    62 m · 8 sec · East Main Street

  2. 2

    Turn right onto North 1st Street

    1.7 mi · 3 min · North 1st Street

  3. 3

    Continue on Umatilla-Stanfield Highway

    3.8 mi · 4 min · Umatilla-Stanfield Highway

  4. 4

    Turn left onto Columbia River Highway

    1.1 km · 49 sec · Columbia River Highway

  5. 5

    Take the exit right toward I 82 West, US 395 North: Kennewick, Yakima

    1130 ft · 28 sec

  6. 6

    Merge slight left onto McNary Highway

    1.5 mi · 2 min · McNary Highway

  7. 7

    Take the exit slight right toward SR 14: Plymouth, Vancouver

    1488 ft · 42 sec

  8. 8

    Turn left onto Lewis and Clark Trail Highway

    13.6 mi · 16 min · Lewis and Clark Trail Highway

  9. 9

    Turn right

    26 mi · 31 min

  10. 10

    Turn right onto State Highway 22

    2961 ft · 53 sec · State Highway 22

  11. 11

    Turn right onto Wine Country Road

    1669 ft · 34 sec · Wine Country Road

  12. 12

    Take the ramp right

    1682 ft · 21 sec

  13. 13

    Merge slight left

    50.5 mi · 55 min

  14. 14

    Continue straight

    31 mi · 34 min

  15. 15

    Keep slight left to continue on I 90 West

    80.8 mi · 1 hr 30 min

  16. 16

    Take the exit slight right toward WA 202 West: North Bend, Snoqualmie

    1546 ft · 39 sec

  17. 17

    Turn right onto Bendigo Boulevard South

    2.8 mi · 6 min · Bendigo Boulevard South

  18. 18

    Continue on Railroad Avenue Southeast

    1.1 mi · 3 min · Railroad Avenue Southeast

  19. 19

    Continue on Southeast Fall City-Snoqualmie Road

    1 km · 1 min · Southeast Fall City-Snoqualmie Road

  20. 20

    Enter the roundabout and take exit 3 toward Southeast Fall City-Snoqualmie Road

    65 m · 5 sec · Southeast Fall City-Snoqualmie Road

  21. 21

    Exit the roundabout onto Southeast Fall City-Snoqualmie Road

    4.1 mi · 7 min · Southeast Fall City-Snoqualmie Road

  22. 22

    Enter the roundabout and take exit 1 toward Fall City-Carnation Road Southeast

    4 m · 1 sec · Fall City-Carnation Road Southeast

  23. 23

    Exit the roundabout onto Fall City-Carnation Road Southeast

    3.2 mi · 5 min · Fall City-Carnation Road Southeast

  24. 24

    Continue on Fall City-Carnation Road Northeast

    2 mi · 3 min · Fall City-Carnation Road Northeast

  25. 25

    Continue on Tolt Avenue

    1.2 km · 2 min · Tolt Avenue

  26. 26

    Turn right onto Entwistle Street

    22 m · 3 sec · Entwistle Street

  27. 27

    Arrive at your destination

    0 m · 1 sec · Entwistle Street

Car Route Details

A richer read on the saved driving route between Hermiston and Carnation.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
27 steps
12 turns on the saved route
Ramps & Exits
10
2 merges, 8 ramps or exits
Navigation Density
11.9 / 100 mi
Decision points by distance
Main Roads
Wine Country Road
82.2 mi · 36%
I 90 West
80.8 mi · 36%
Lewis and Clark Trail Highway
13.6 mi · 6%
Southeast Fall City-Snoqualmie Road
4.75 mi · 2%
Umatilla-Stanfield Highway
3.75 mi · 2%
Fall City-Carnation Road Southeast
3.17 mi · 1%
Longest Stretch

I 90 West

Keep slight left to continue on I 90 West

80.8 mi · 01h 30m

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
04h 26m
Long day trip
Same-Day Return
08h 54m
Round-trip wheel time
Road vs Air
+50 mi
176.2 mi direct line
Halfway Stop
Selah
02h 13m from Hermiston
Leave By
8:06 AM PDT
Early departure recommended
Weather Watch

Partly Cloudy leaving Hermiston and Sunny near Carnation.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Hermiston to Carnation?

The road trip is about 226.2 miles (364.1 km) and usually takes 04h 26m 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?

Selah is a useful midpoint, sitting about 113 miles from Hermiston and 113.3 miles from Carnation.

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

The direct path is about 176.2 miles (283.5 km), while the road route adds roughly 50 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 8:06 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $39.51 one way or $79.02 round trip. Estimated CO2 is about 70.9 kg one way.

What should you check before leaving?

Before you leave, expect Partly Cloudy around Hermiston and Sunny near Carnation.

Stop Ideas Near Selah

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

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

BUS

Quincy, Washington

83 mi away
102 B St NE
RAIL

Columbia Station

87 mi away
Kittitas & South Columbia Sts.
BUS

Ephrata, WA

103 mi away
1352 Basin Street SW
RAIL

Ephrata

105 mi away
24 Alder St NW

Flight Path Map

This map shows the direct air route between Hermiston and Carnation. Straight-line distance: 176.15 mi (283.49 km).

Hermiston

#1 Hermiston

City in Oregon, USA

Population17,791
Coordinates45.8404100, -119.2894600
Altitude140
CountryUnited States
Carnation

#2 Carnation

City

Population2,306
Coordinates47.6478800, -121.9140100
Altitude24
CountryUnited States
Start: Hermiston (-119.28946, 45.84041)
End: Carnation (-121.91401, 47.64788)

Estimated Travel Time

Distance: 364 km by road

SpeedTime
30 mph (48.3 km/h)07h 32m
40 mph (64.37 km/h)05h 39m
50 mph (80.47 km/h)04h 31m
60 mph (96.56 km/h)03h 46m
70 mph (112.65 km/h)03h 13m
80 mph (129 km/h)02h 49m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.98 gal
30.22 L · about $39.51
Round trip
$79.02
15.96 gal · 60.44 L
Estimated CO2
70.9 kg one way
Round trip: 141.8 kg / 313 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.95 $39.51 $79.02
Mid-grade $5.34 $42.60 $85.19
Premium $5.57 $44.42 $88.83
Diesel $6.37 $50.80 $101.60

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 · May 03, 2026

There is no time difference between Hermiston and Carnation. The current time is 01:42:46.

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.