How far is Friday Harbor, WA from Spokane Valley, WA?
The driving distance from Friday Harbor, WA to Spokane Valley, WA is about 385.6 miles (620.6 km), with a travel time of about 07h 05m by car.
- The straight-line flight distance is about 273.1 miles (439.5 km).
- For a round trip, plan for roughly 14h 10m 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 05m.
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.
City in the U.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Sunny
Driving Route Map
A saved road route is not available yet, so the map falls back to a straight-line overview.
Turn-by-Turn Driving Directions
Step-by-step road directions between Friday Harbor and Spokane Valley.
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.
Partly Sunny leaving Friday Harbor and Mostly Sunny near Spokane Valley.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Friday Harbor to Spokane Valley?
The road trip is about 385.6 miles (620.6 km) and usually takes 07h 05m 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?
Pateros is a useful midpoint, sitting about 136.5 miles from Friday Harbor and 249 miles from Spokane Valley.
How much longer is the road route than the straight-line distance?
The direct path is about 273.1 miles (439.5 km), while the road route adds roughly 112.5 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 $71.22 one way or $142.44 round trip. Estimated CO2 is about 121 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Friday Harbor and Mostly Sunny near Spokane Valley.
Stop Ideas Near Pateros
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 Pateros.
Pateros, Washington
Brewster, Washington
Okanagan, Washington
Omak, Washington
Flight Path Map
This map shows the direct air route between Friday Harbor and Spokane Valley. Straight-line distance: 273.07 mi (439.46 km).
#1 Friday Harbor
Town in San Juan County, Washington, United States
| Population | 2,544 |
| Coordinates | 48.5342700, -123.0171200 |
| Altitude | 18 |
| Country | United States |
#2 Spokane Valley
The most populous city in Spokane County, Washington.
| Population | 102,893 |
| Coordinates | 47.6732300, -117.2393700 |
| Altitude | 615 |
| Country | United States |
End: North Pines Road (-117.239528, 47.673234)
Estimated Travel Time
Distance: 621 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 50m |
| 40 mph (64.37 km/h) | 09h 38m |
| 50 mph (80.47 km/h) | 07h 42m |
| 60 mph (96.56 km/h) | 06h 25m |
| 70 mph (112.65 km/h) | 05h 30m |
| 80 mph (129 km/h) | 04h 48m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $71.22 | $142.44 |
| Mid-grade | $5.57 | $75.77 | $151.53 |
| Premium | $5.77 | $78.54 | $157.09 |
| Diesel | $5.47 | $74.41 | $148.81 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.