Mama K's
Near the start, right off the route
Clarkston, Washington
Hours: 6 am–2 pm
+15097589700
Visit websiteCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
6h 33m
Distance
307.2 mi
494 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$64
one way
EV Charging
Good
5 stations
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Clarkston, WA
William Jacobs
Traveling from Clarkston to Renton spans 305.3 miles and requires approximately 5 hours and 19 minutes of driving time. Because this route relies on Bridge Street, the Inland Empire Highway, and Highway 12 rather than major interstates, it is best suited for a single, focused day trip. You should budget roughly $64 for fuel to cover the distance between these two Washington locations. While the drive is manageable in one go, the turn-heavy nature of the roads means you should prepare for an active day behind the wheel. Both cities are situated within the Pacific Coast region, ensuring a consistent climate experience throughout your journey.
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
153.6 miles from Clarkston, WA
A natural place for your longest stop of the day , about 3h 33m into the drive .
| Road | Distance | Duration |
|---|---|---|
| I 90 | 127.9 mi | 2h 21m |
| State Route 26 | 63.1 mi | 1h 20m |
| State Route 261 | 29.3 mi | 51m |
| US Highway 12 | 25 mi | 31m |
| Main Street | 13.8 mi | 16m |
| Road 13 Southwest | 10.2 mi | 15m |
| US 12 | 8.5 mi | 10m |
| State Route 26 West | 6.9 mi | 10m |
Step-by-step road directions between Clarkston, WA and Renton, WA.
Start on WA 129 Spur
Turn left onto US 12
Continue on US 12
Continue on US 12
Continue on US 12
Continue on US 12
Turn right onto US 12
Turn left onto US 12
Take the exit
Turn straight onto WA 261
At end of road, turn right onto WA 260; WA 261
Turn left onto WA 26
Continue on WA 26
Continue on WA 26
Continue on WA 26
Continue on this road
Merge onto I 90
Take the exit
Keep slight left at fork
Merge onto I 405
Take the exit
Turn right onto North Southport Drive
Continue on Logan Avenue North
Continue on Airport Way South
Turn left onto Rainier Avenue South
Turn left
Arrive at destination
Since this is a turn-heavy drive, plan to depart early in the morning to ensure you have plenty of daylight for the more technical sections. You only have one planned stop on this 305.3-mile route, so utilize that break effectively to stretch and refuel your vehicle. Given the $64 fuel cost, check your tank before leaving Clarkston to avoid unnecessary stops in remote areas where prices might fluctuate. Staying alert is crucial on these non-highway roads, so pace yourself to avoid fatigue. A helpful tip for this specific drive is to keep a close eye on your GPS or physical maps, as the transition between Bridge Street and the Inland Empire Highway requires careful navigation compared to standard highway driving.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
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 68 miles or 1h 34m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 153.6 miles or 3h 33m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 5h 28m
Traffic, exits, and arrival timing usually matter more near Renton, WA than in the middle of the route.
Open the route before leaving Clarkston, 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 Clarkston, WA
This is one driving day of about 307.2 miles and 6h 33m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
154 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 68 miles helps settle the day before fatigue starts building.
The midpoint is around 153.6 miles from Clarkston, 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 127.9 miles.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Restaurants, cafes, gas stations and more along your route.
Top Restaurant
Clarkston, Washington
Near the start, right off the route
Hours: 6 am–2 pm
+15097589700
Gard Public House Restaurant & Inn
Royal City, Washington
Roosters Waterfront Restaurant
Clarkston, Washington
Top Coffee Stop
Renton, Washington
Near the end, short detour
Hours: 6:30 am–5 pm
+12532368630
Kix Stand Espresso
Othello, Washington
Lighthouse Cafe
Othello, Washington
Near the start, right off the route
Clarkston, Washington
Hours: 6 am–2 pm
+15097589700
Visit websiteAround the midpoint, right off the route
Royal City, Washington
Hours: 11 am–9 pm
+15094141484
Visit websiteNear the start, right off the route
Clarkston, Washington
Hours: 11 am–9 pm
+15097510155
Visit websiteNear the start, right off the route
Lewiston, Idaho
Hours: 7 am–6 pm
Near the start, short detour
Lewiston, Idaho
Hours: 11 am–5 pm
+12087981932
Visit websiteAround the midpoint, right off the route
Royal City, Washington
Hours: 11 am–8 pm
+15093315899
Visit websiteNear the end, short detour
Seattle, Washington
Hours: 8 am–8 pm
+12064204871
Visit websiteNear the start, short detour
Lewiston, Idaho
Hours: 7 am–8 pm
+12087431811
Visit websiteNear the end, short detour
Renton, Washington
Hours: 6:30 am–5 pm
+12532368630
Visit websiteAround the midpoint, short detour
Othello, Washington
Hours: 6 am–6 pm
+15094889969
Around the midpoint, short detour
Othello, Washington
Hours: 7 am–4 pm
+15093809293
Visit websiteNear the end, ~11 min detour
Kent, Washington
Hours: 4:30 am–5 pm
+12538725580
Around the midpoint, short detour
Ellensburg, Washington
Hours: Open 24 hours
Visit websiteAround the midpoint, short detour
Ellensburg, Washington
Hours: Open 24 hours
+18335052291
Visit websiteAround the midpoint, short detour
Ellensburg, Washington
Hours: Open 24 hours
+18336322778
Visit websiteLater in the drive, ~10 min detour
Cle Elum, Washington
Hours: Open 24 hours
Visit websiteAround the midpoint, ~12 min detour
Ellensburg, Washington
Hours: Open 24 hours
+15099251777
Visit websiteNear the end, short detour
Renton, Washington
Hours: 9 am–11 pm
+12539876899
Visit websiteAround the midpoint, short detour
Vantage, Washington
+15098562700
Visit websiteAround the midpoint, short detour
Ellensburg, Washington
+15099253224
Visit websiteNear the start, ~9 min detour
Lewiston, Idaho
Hours: 12–5 pm
+12088164679
Visit websitePlace data sourced from public business listings. Hours and availability may vary.
5 decision points cluster between mile 171.2 and 304.9 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Merge onto I 90
Merge point - match speed before joining. Lane positioning matters here
Take the exit toward I 405: Renton, Everett
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward I 405 South: Renton
Highway fork - watch signs carefully. Lane positioning matters here
Merge onto I 405
Merge point - match speed before joining. Lane positioning matters here
Take the exit toward WA 900 East: Park Avenue North, Sunset Boulevard Northeast
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Regular Gas
$64.29 one way
$128.59 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $5.58 | $67.43 | $134.85 |
| premium | $5.77 | $69.76 | $139.52 |
| diesel | $5.61 | $67.83 | $135.65 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$64
Meals
$25–$50
Total
$89–$114
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 107.5 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $32 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 92.2 | 1 | $32.26 | $14.75 |
| Efficient EV | 76.8 | 0 | $26.88 | $12.29 |
| EV Truck/SUV | 122.9 | 1 | $43.01 | $19.66 |
Gas CO2
107 kg
EV CO2
36 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.
Current conditions at both ends of the drive.
Origin
Night in Clarkston on Saturday
Local time
9:20 PM
PDT
Current temp
76°F
Unavailable
Destination
Night in Renton on Saturday
Local time
9:20 PM
PDT
Current temp
48°F
Unavailable
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
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Expect a very different experience than a typical interstate cruise, as this path is characterized by a turn-heavy, local-road profile. With a 0% highway share, you will be navigating local roadways that demand your full attention and frequent adjustments. The route avoids monotonous high-speed stretches, instead offering a technical drive that keeps you engaged with the surrounding terrain. As you navigate the transition from Clarkston toward Renton, the road surface and curvature will remain consistently technical. This is an ideal trip if you prefer hands-on driving over the repetitive drone of a major expressway.
This is a straightforward highway drive that stays mostly on I 90 and State Route 26. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 171.2 miles in near I 90.
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 14 significant decision points across 307.2 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 171.2 miles (I 90): Merge point - match speed before joining. Lane positioning matters here; at 299.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 299.3 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Weekend Trip
Doable as a same-day drive at 6h 33m. Total distance: 307.2 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
6h 33m drive, plan rest stops for pacing.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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