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Drive Time
2h 44m
Distance
125.3 mi
202 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$26
one way
EV Charging
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station data
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Dayton, WA
Harrison Reilly
This 125.3-mile journey from Spokane to Dayton, WA, is easily manageable as a single-day trip, taking approximately 2 hours and 44 minutes. You'll be on highways for 99% of the drive, making it a focused, efficient route. With an estimated fuel cost of $26, it's an economical option for exploring the Pacific Coast region. The drive primarily utilizes US 195, State Route 127, and US 12, offering a straightforward path. This route is ideal if you're looking for a quick and direct connection between these two Washington towns.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
62.6 miles from Spokane, WA
A natural place for your longest stop of the day , about 1h 22m into the drive .
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Expect a highway-focused drive for nearly the entire 125.3 miles, with 99% of your journey on major roads. The longest uninterrupted stretch you'll encounter is 56.8 miles along US 195. This suggests a consistent pace for a significant portion of the trip. While primarily highway, keep in mind that State Route 127 and US 12 may offer slight variations in scenery and driving experience as you progress toward Dayton. Overall, this route prioritizes efficient travel over extensive off-highway exploration.
This is a straightforward highway drive that stays mostly on US 195 and State Route 127. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive.
Easy - simple navigation with a manageable amount of wheel time
This is a straightforward 2h 44m drive. You will face about 9 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
The main spots that need attention: near the start: Navigation decision point; near the start (West Main Avenue): Navigation decision point; at 0.1 miles (North Monroe Street): Navigation decision point.
These are the spots where you need to pay the most attention. Preview them before you drive.
Turn right
Navigation decision point
Turn left onto West Main Avenue
Navigation decision point
Turn right onto North Monroe Street
Navigation decision point
Keep slight left at fork onto West Freeway Avenue toward I 90 West: Seattle
Highway fork - watch signs carefully
Take the exit onto US 195 toward US 195 South: Colfax, Pullman
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Spokane, WA to Dayton, WA, road signs begin pointing toward Washtucna along the way.
Washtucna
| Road | Distance | Duration |
|---|---|---|
| US 195 | 56.8 mi | 1h 12m |
| State Route 127 | 27.1 mi | 36m |
| US 12 | 23.1 mi | 29m |
| WA 26 | 16.6 mi | 22m |
| I 90 | 0.7 mi | <1m |
| North Monroe Street | 0.4 mi | 1m |
| West Freeway Avenue | 0.2 mi | <1m |
| West Main Avenue | <0.1 mi | <1m |
Step-by-step road directions between Spokane, WA and Dayton, WA.
Start on South Gorge Trail
Turn right
Turn left onto West Main Avenue
Turn right onto North Monroe Street
Turn slight right onto West Freeway Avenue
Keep slight left at fork onto West Freeway Avenue
Take the ramp
Merge onto I 90; US 2; US 395
Take the exit onto US 195
Turn slight right onto WA 26
Turn left onto WA 127
Continue on US 12
Turn left onto Patit Road
Arrive at destination
Given the 2-hour and 44-minute duration, this trip is perfect for a single day. You can depart Spokane any time of day, but an early start will give you more flexibility. With only one major stop typically needed for a drive of this length, you'll have plenty of time to reach Dayton without feeling rushed. Watch your fuel gauge, especially during the longest stretch of 56.8 miles on US 195, and consider fueling up before leaving Spokane to ensure you have ample gas for the entire 125.3-mile journey. The $26 fuel estimate is a good baseline for budgeting.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
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 80 miles or 1h 45m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 62.6 miles or 1h 22m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 15m
Traffic, exits, and arrival timing usually matter more near Dayton, WA than in the middle of the route.
Open the route before leaving Spokane, 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, WA
This is one driving day of about 125.3 miles and 2h 44m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 62.6 mi from Spokane, WA · 1h 22m into the drive
Mid-route town
Meal stop
63 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.
A short stop after about 80 miles helps settle the day before fatigue starts building.
The midpoint is around 62.6 miles from Spokane, WA, which is a good place for a longer meal and fuel stop.
The final approach into Dayton, 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 Dayton, WA.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$26.22 one way
$52.45 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $5.58 | $27.50 | $55.00 |
| premium | $5.77 | $28.45 | $56.91 |
| diesel | $5.61 | $27.66 | $55.33 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$26
Meals
$25–$50
Total
$51–$76
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 43.8 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $13 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 37.6 | 0 | $13.16 | $6.01 |
| Efficient EV | 31.3 | 0 | $10.96 | $5.01 |
| EV Truck/SUV | 50.1 | 0 | $17.54 | $8.02 |
Gas CO2
44 kg
EV CO2
15 kg (66% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Late night in Spokane on Wednesday
Local time
1:34 AM
PDT
Current temp
52°F
Light Rain
Destination
Late night in Dayton on Wednesday
Local time
1:34 AM
PDT
Current temp
64°F
Unavailable
64°F
Lewiston, ID
63 mi in
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
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
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