Origin
Spokane Valley, WA
Late night in Spokane Valley on Friday
Local time
4:17 AM
PDT
Current temp
45°F
Unavailable
Live forecast
Trip from Spokane Valley, WA to Sammamish, WA
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards
Drive Time
5h 16m
Distance
281 mi
452 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$59
one way
EV Charging
Unknown
Best Time to Leave
4 AM
5h 3m
★
6 AM
5h 16m
8 AM
5h 43m
10 AM
5h 26m
12 PM
5h 23m
3 PM
5h 27m
5 PM
5h 42m
8 PM
5h 8m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Sammamish, WA
Wikimedia Commons
Trip Overview
The drive from Spokane Valley, WA to Sammamish, WA covers 281 miles and takes about 5h 16m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 90, Spokane Valley Freeway, East Lake Sammamish Parkway Southeast for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 260.5 miles on I 90. At current regular gas prices, budget about $58.81 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
140.5 miles from Spokane Valley, WA
A natural place for your longest stop of the day , about 2h 34m into the drive .
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 5h 16m. Total distance: 281 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
5h 16m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (100%). Some complex stretches to watch for.
Drive Character
This is a 5h 16m highway drive covering 281 miles, with most of the trip on I 90 and Spokane Valley Freeway. The longest continuous stretch is about 260.5 miles on I 90.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 13 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 90 is the longest continuous segment at about 260.5 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 90 and Spokane Valley Freeway. You will hit about 8 points where you need to pay attention to lane position or signs. The trickiest moment comes around 0.2 miles in near East Montgomery Avenue.
Driving Effort
6/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 281 miles you will encounter 8 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 0.2 miles (East Montgomery Avenue): Lane positioning matters here; at 68.4 miles (I 90): Highway fork - watch signs carefully. Lane positioning matters here; at 272.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 8 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
7
0.2 mi into trip
|
~0m in
|
East Montgomery Avenue
Turn left onto East Montgomery Avenue
Lane positioning matters here
Use the left lane.
6
68.4 mi into trip
|
~1h 16m in
|
I 90
Keep slight left at fork onto I 90
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
8
272.3 mi into trip
|
~4h 57m in
Take the exit toward Front Street, East Lake Sammamish Parkway Southeast
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 17
Toward Front Street, East Lake Sammamish Parkwa...
5
272.7 mi into trip
|
~4h 58m in
|
East Lake Sammamish Parkway Southeast
Turn right onto East Lake Sammamish Parkway Southeast
Lane positioning matters here
Use the straight / right lanes.
6
279.4 mi into trip
|
~5h 12m in
|
East Lake Sammamish Parkway Northeast
At end of road, turn left onto East Lake Sammamish Parkway Northeast
Lane positioning matters here
Use the left lane.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 90 | 260.5 mi | 4h 42m |
| Spokane Valley Freeway | 11.3 mi | 14m |
| East Lake Sammamish Parkway Southeast | 5.8 mi | 12m |
| East Lake Sammamish Parkway Northeast | 2.4 mi | 5m |
| North Pines Road | 0.2 mi | <1m |
| East Montgomery Avenue | <0.1 mi | <1m |
Longest stretch:
I 90
— 260.5 mi, about 4h 42m
Turn-by-Turn Driving Directions
Step-by-step road directions between Spokane Valley, WA and Sammamish, WA.
1
Start on WA 27
0.2 mi
·
27 sec
·
North Pines Road
Use the left lane.
2
Turn left onto East Montgomery Avenue
155 ft
·
6 sec
·
East Montgomery Avenue
Use the left lane.
3
Take the ramp
0.3 mi
·
42 sec
4
Merge onto I 90
11 mi
·
14 min
·
Spokane Valley Freeway
5
Keep slight left at fork onto I 90; US 395
57 mi
·
1 hr
·
I 90; US 395
6
Keep slight left at fork onto I 90
204 mi
·
3 hr 41 min
·
I 90
Use the straight / slight right lanes.
7
Take the exit
0.4 mi
·
47 sec
Exit 17
Toward Front Street, East Lake Sammamish Parkway Southeast
Use the straight / slight right lanes.
8
Turn right onto East Lake Sammamish Parkway Southeast
2.0 mi
·
4 min
·
East Lake Sammamish Parkway Southeast
Use the straight / right lanes.
9
Enter roundabout onto East Lake Sammamish Parkway Southeast
125 ft
·
6 sec
·
East Lake Sammamish Parkway Southeast
10
Continue on East Lake Sammamish Parkway Southeast
3.8 mi
·
8 min
·
East Lake Sammamish Parkway Southeast
11
Continue on East Lake Sammamish Parkway Northeast
0.9 mi
·
2 min
·
East Lake Sammamish Parkway Northeast
12
At end of road, turn left onto East Lake Sammamish Parkway Northeast
1.5 mi
·
3 min
·
East Lake Sammamish Parkway Northeast
Use the left lane.
13
Arrive at destination
East Lake Sammamish Parkway Northeast
Trip Plan
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 140.5 miles from Spokane Valley, WA, or about 2h 34m into the drive.
The longest continuous stretch on this route runs about 260.5 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 62 miles or 1h 9m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 140.5 miles or 2h 34m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 4h 12m
Traffic, exits, and arrival timing usually matter more near Sammamish, WA than in the middle of the route.
Before You Leave
+
Open the route before leaving Spokane Valley, WA so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Spokane Valley, WA
This is one driving day of about 281 miles and 5h 16m.
Your first comfortable stop window is around 62 miles from Spokane Valley, WA.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 90 for about 260.5 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 140.5 mi from Spokane Valley, WA · 2h 34m into the drive
Mid-route town
Meal stop
141 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
Fuel and coffee
A short stop after about 62 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 140.5 miles from Spokane Valley, WA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 90 if your tank is already low. That segment runs about 260.5 miles.
Arriving in Sammamish, WA
The final approach into Sammamish, WA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Sammamish, WA.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$58.81 one way
$117.62 round trip
$5.32/gal
25.4 MPG avg
98 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $5.58 | $61.68 | $123.35 |
| premium | $5.77 | $63.81 | $127.62 |
| diesel | $5.61 | $62.04 | $124.08 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$59
Meals
$25–$50
Total
$84–$109
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 98.3 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $30 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 84.3 | 1 | $29.50 | $13.49 |
| Efficient EV | 70.3 | 0 | $24.59 | $11.24 |
| EV Truck/SUV | 112.4 | 1 | $39.34 | $17.98 |
Gas CO2
98 kg
EV CO2
33 kg (66% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
Sammamish, WA
Late night in Sammamish on Friday
Local time
4:17 AM
PDT
Current temp
47°F
Unavailable
Live forecast
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
2 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
5h 16m on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Spokane Valley, WA to Sammamish, WA covers 281 miles and takes about 5h 16m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 90, Spokane Valley Freeway, East Lake Sammamish Parkway Southeast. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 140.5 miles from Spokane Valley, WA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $58.81 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This drive requires moderate attention. Across 281 miles you will encounter 8 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 0.2 miles (East Montgomery Avenue): Lane positioning matters here; at 68.4 miles (I 90): Highway fork - watch signs carefully. Lane positioning matters here; at 272.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
The route from Spokane Valley, WA to Sammamish, WA does not surface many named destination signs beyond the main corridor.
How this page is built
Compiled and maintained by the Trip.ovh planning team at COD Solutions Oy (Helsinki). Each route is built from authoritative open government and mapping datasets rather than crowdsourced reviews. Distances and geometry come from OSRM over OpenStreetMap. Fuel cost uses EIA weekly regional averages. Pages are published only after passing our data-quality checks; our methodology page documents refresh cadence, editorial standards, and known limitations.
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