Origin
Renton, WA
Evening in Renton on Sunday
Local time
7:16 PM
PDT
Current temp
40°F
Unavailable
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Create accountDrive Time
3h 17m
Distance
170.6 mi
275 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$36
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.
Ephrata, WA
Ahmad Shaufi
Traveling from Renton to Ephrata covers 170.6 miles, a journey that typically takes about 3 hours and 17 minutes. Because this is a highway-focused drive, it is easily manageable as a single-day trip without the need for an overnight stay. You should budget approximately $36 for fuel to complete the trek. The route relies primarily on I-90, WA 283, and WA 900 to transition you between these two Washington locations. While both points are within the Pacific Coast region, you will experience a distinct shift in landscape as you move inland. It is a straightforward, practical route that prioritizes efficiency over scenic detours.
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
85.3 miles from Renton, WA
A natural place for your longest stop of the day , about 1h 38m into the drive .
Expect a trip dominated by high-speed travel, as 98% of this drive takes place on highways. The vast majority of your time behind the wheel will be spent on a 141.5-mile stretch along I-90, which serves as the backbone of your journey. This long, uninterrupted segment defines the personality of the drive, favoring steady cruising over technical maneuvers or frequent turns. You will notice the character of the road change from the more localized WA 900 and WA 283 segments to the heavy-duty interstate flow. It is a functional, no-nonsense drive that keeps you moving toward your destination with minimal interference.
This is a straightforward highway drive that stays mostly on I 90 and WA 283. You will hit about 12 points where you need to pay attention to lane position or signs. The trickiest moment comes around 0.7 miles in near North 3rd Street.
Moderate - straightforward overall, but long enough or busy enough to require pacing
This drive requires moderate attention. Across 170.6 miles you will encounter 12 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 0.7 miles (North 3rd Street): Lane positioning matters here; at 1.5 miles (WA 900 / Sunset Boulevard North): Highway fork - watch signs carefully; at 1.7 miles (WA 900): Lane positioning matters here. Multiple destination signs - pick the right one.
These are the spots where you need to pay the most attention. Preview them before you drive.
Turn right onto North 3rd Street
Lane positioning matters here
Keep slight right at fork onto WA 900 / Sunset Boulevard North
Highway fork - watch signs carefully
Take the ramp onto WA 900 toward I 405 North, WA 900 East
Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit toward I 90: Seattle, Spokane
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork toward I 90 East: Spokane
Highway fork - watch signs carefully. Lane positioning matters here
On the drive from Renton, WA to Ephrata, WA, road signs begin pointing toward Soap Lake along the way.
Soap Lake
| Road | Distance | Duration |
|---|---|---|
| I 90 | 141.5 mi | 2h 35m |
| WA 283 | 20.1 mi | 27m |
| WA 900 | 6.2 mi | 8m |
| North 3rd Street | 0.6 mi | 1m |
| Airport Way | 0.4 mi | 1m |
| Sunset Boulevard North | 0.3 mi | <1m |
| Logan Avenue South | 0.1 mi | <1m |
| Burke Spur | 0.1 mi | <1m |
Step-by-step road directions between Renton, WA and Ephrata, WA.
Start on this road
Turn left
Turn left
Turn right onto Rainier Avenue South
Turn right onto Airport Way
Continue on Logan Avenue South
Turn right onto North 3rd Street
Turn left onto WA 900
Keep slight right at fork onto WA 900
Take the ramp onto WA 900
Take the exit
Keep slight right at fork
Merge onto I 90
Take the exit
Continue on WA 281 Spur
Turn right onto WA 283
Turn right onto 3rd Avenue Southwest
Arrive at destination
To keep your 3-hour and 17-minute drive stress-free, plan for at least one dedicated stop to stretch your legs and refuel. Since the trip is relatively short, you have the flexibility to depart whenever suits your schedule, though monitoring traffic patterns on I-90 is always a smart move. Keep in mind that the longest stretch of 141.5 miles requires you to be prepared for extended time on the interstate without many deviations. Since you are budgeting $36 for fuel, consider topping off your tank before hitting the I-90 corridor to avoid premium prices at smaller highway-adjacent stations. Staying hydrated and keeping a steady pace will make this transition from Renton to Ephrata feel effortless.
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.
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 32m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 85.3 miles or 1h 38m 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 38m
Traffic, exits, and arrival timing usually matter more near Ephrata, WA than in the middle of the route.
Open the route before leaving Renton, 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 Renton, WA
This is one driving day of about 170.6 miles and 3h 17m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 85.3 mi from Renton, WA · 1h 38m into the drive
Mid-route town
Meal stop
85 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 85.3 miles from Renton, 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 141.5 miles.
The final approach into Ephrata, 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 Ephrata, 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.
Regular Gas
$35.81 one way
$71.61 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $5.57 | $37.39 | $74.78 |
| premium | $5.77 | $38.76 | $77.52 |
| diesel | $5.64 | $37.90 | $75.80 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$36
Meals
$25–$50
Total
$61–$86
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 59.7 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $18 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 51.2 | 0 | $17.91 | $8.19 |
| Efficient EV | 42.7 | 0 | $14.93 | $6.82 |
| EV Truck/SUV | 68.2 | 0 | $23.88 | $10.92 |
Gas CO2
60 kg
EV CO2
20 kg (67% 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
Evening in Renton on Sunday
Local time
7:16 PM
PDT
Current temp
40°F
Unavailable
Destination
Evening in Ephrata on Sunday
Local time
7:16 PM
PDT
Current temp
34°F
Unavailable
Along the Route
52°F
Monroe, WA
85 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
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
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