How far is Spokane Valley, WA from Sumas, WA?
The driving distance from Spokane Valley, WA to Sumas, WA is about 393.1 miles (632.7 km), with a travel time of about 07h 33m by car.
- The straight-line flight distance is about 248.3 miles (399.6 km).
- For a round trip, plan for roughly 15h 06m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 07h 33m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Town of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain
Chance Light Rain
Driving Route Map
The map below follows the saved road route between Spokane Valley and Sumas.
Turn-by-Turn Driving Directions
Step-by-step road directions between Spokane Valley and Sumas.
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1
Start on North Pines Road
820 ft · 27 sec · North Pines Road
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2
Turn left onto East Montgomery Avenue
47 m · 6 sec · East Montgomery Avenue
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3
Take the ramp slight left
1753 ft · 43 sec
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4
Merge slight left onto Spokane Valley Freeway
11.3 mi · 14 min · Spokane Valley Freeway
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5
Keep slight left
56.6 mi · 1 hr 1 min
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6
Keep slight left
211 mi · 3 hr 50 min
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7
Take the exit slight right toward I 405: Renton, Everett
1138 ft · 28 sec
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8
Keep slight right to continue on I 405 North: Everett, Bellevue
2439 ft · 59 sec
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9
Merge slight left
8.1 mi · 10 min
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10
Keep slight right
8.4 mi · 11 min
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11
Keep slight right
1.9 mi · 2 min
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12
Take the exit slight right toward I 5 North: Everett, Vancouver British Columbia
2843 ft · 49 sec
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13
Merge slight left
71.9 mi · 1 hr 25 min
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14
Take the exit slight right toward WA 542 East: Sunset Drive, Mount Baker
1025 ft · 28 sec
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15
Turn right onto East Sunset Drive
2.3 mi · 5 min · East Sunset Drive
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16
Continue on Mount Baker Highway
2.4 mi · 3 min · Mount Baker Highway
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17
Turn left onto Everson Goshen Road
6.1 mi · 9 min · Everson Goshen Road
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18
At the end of the road, turn right onto Everson Goshen Road
1.7 mi · 3 min · Everson Goshen Road
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19
Continue on Mead Avenue
2132 ft · 49 sec · Mead Avenue
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20
Continue on Mead Avenue
67 m · 5 sec · Mead Avenue
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21
Continue on Kale Street
1063 ft · 18 sec · Kale Street
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22
Continue on Everson Road
2407 ft · 41 sec · Everson Road
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23
Continue on West Main Street
1.2 km · 1 min · West Main Street
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24
Continue on West Columbia Street
1749 ft · 34 sec · West Columbia Street
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25
Turn left onto Nooksack Road
3.3 mi · 6 min · Nooksack Road
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26
Turn right onto East Badger Road
1.5 mi · 2 min · East Badger Road
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27
Turn straight onto Easterbrook Road
1.8 mi · 3 min · Easterbrook Road
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28
Continue on Cherry Street
1.2 km · 2 min · Cherry Street
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29
Arrive at your destination
0 m · 1 sec · Cherry Street
Car Route Details
A richer read on the saved driving route between Spokane Valley and Sumas.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Spokane Valley Freeway
Keep slight left
211 mi · 03h 50m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Rain leaving Spokane Valley and Chance Light Rain near Sumas.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Spokane Valley to Sumas?
The road trip is about 393.1 miles (632.7 km) and usually takes 07h 33m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
South Cle Elum is a useful midpoint, sitting about 196.2 miles from Spokane Valley and 196.9 miles from Sumas.
How much longer is the road route than the straight-line distance?
The direct path is about 248.3 miles (399.6 km), while the road route adds roughly 144.8 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 6:00 AM to 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $72.58 one way or $145.16 round trip. Estimated CO2 is about 123.3 kg one way.
What should you check before leaving?
Before you leave, expect Rain around Spokane Valley and Chance Light Rain near Sumas.
Stop Ideas Near South Cle Elum
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to South Cle Elum.
Leavenworth, Washington
Leavenworth
Columbia Station
Stevens Pass, Washington
Flight Path Map
This map shows the direct air route between Spokane Valley and Sumas. Straight-line distance: 248.3 mi (399.6 km).
#1 Spokane Valley
The most populous city in Spokane County, Washington.
| Population | 102,893 |
| Coordinates | 47.6732300, -117.2393700 |
| Altitude | 615 |
| Country | United States |
#2 Sumas
Small city in Washington
| Population | 1,629 |
| Coordinates | 49.0001200, -122.2648800 |
| Altitude | 13 |
| Country | United States |
End: Sumas (-122.26488, 49.00012)
Estimated Travel Time
Distance: 633 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 05m |
| 40 mph (64.37 km/h) | 09h 49m |
| 50 mph (80.47 km/h) | 07h 51m |
| 60 mph (96.56 km/h) | 06h 33m |
| 70 mph (112.65 km/h) | 05h 36m |
| 80 mph (129 km/h) | 04h 54m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $72.58 | $145.16 |
| Mid-grade | $5.57 | $77.21 | $154.43 |
| Premium | $5.77 | $80.04 | $160.09 |
| Diesel | $5.47 | $75.83 | $151.65 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.