Origin
Ephrata, WA
Evening in Ephrata on Sunday
Local time
7:47 PM
PDT
Current temp
34°F
Unavailable
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Create accountDrive Time
3h 37m
Distance
184.1 mi
296 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$39
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 Ephrata to Tacoma covers 184.1 miles and typically takes about 3 hours and 37 minutes. Because this is a straightforward, highway-focused drive, it is perfectly suited for a single-day trip, meaning you won't need to worry about booking an overnight stay. You can expect to spend approximately $39 on fuel for the journey. The route primarily utilizes I-90 and State Route 18, keeping you on major thoroughfares for the vast majority of your travel. Whether you are heading west for business or a change of scenery, this trip offers a direct connection between these two points in Washington. It is a manageable distance for most drivers, allowing you to reach your destination without excessive fatigue.
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
92.1 miles from Ephrata, WA
A natural place for your longest stop of the day , about 1h 46m into the drive .
Expect a drive that is defined by its efficiency, with 87% of the route consisting of highway travel. You will spend the bulk of your time on I-90, which features a long, 125.7-mile stretch that allows for steady cruising. After transitioning off the interstate, you will navigate via State Route 18 and Basin Street Southwest to reach your final destination. While the experience is largely a high-speed interstate grind, the shift from the interior landscape to the coastal region provides a noticeable change in the environment. Being behind the wheel here is about steady progress, so prepare for a consistent, high-velocity pace for nearly the entire duration of the trip.
This is a straightforward highway drive that stays mostly on I 90 and State Route 18. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 146.2 miles in.
High effort - long or complex enough to need steady focus all day
This is a demanding drive. With 19 significant decision points across 184.1 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 146.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 146.4 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 174.1 miles: Highway fork - watch signs carefully. 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.
Take the exit toward WA 18 West: Auburn
Exit ramp - move to the correct lane early. Lane positioning matters here
Keep slight left at fork toward SR 18 west, Snoqualmie Parkway: Auburn, Tacoma
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward I 5 South, WA 161: Enchanted Parkway South, Tacoma
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit toward A Street, City Center
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 South 15 Street, Pacific Avenue
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
On the drive from Ephrata, WA to Tacoma, WA, road signs begin pointing toward Snoqualmie Parkway: Auburn along the way.
Snoqualmie Parkway: Auburn
| Road | Distance | Duration |
|---|---|---|
| I 90 | 125.7 mi | 2h 17m |
| State Route 18 | 26.7 mi | 34m |
| Basin Street Southwest | 20.1 mi | 27m |
| I 5 | 7.2 mi | 9m |
| Snoqualmie Parkway | 0.3 mi | <1m |
| I 705 | 0.3 mi | <1m |
| Tacoma Avenue South | 0.3 mi | <1m |
| South 15th Street | 0.3 mi | <1m |
Step-by-step road directions between Ephrata, WA and Tacoma, WA.
Start on 3rd Avenue Southwest
Turn left onto WA 28
Take the ramp
Merge onto I 90
Take the exit
Keep slight left at fork
Merge onto WA 18
Continue on WA 18
Take the exit
Keep slight left at fork
Keep slight left at fork
Merge onto I 5
Take the exit
Keep slight right at fork
Keep slight left at fork
Merge onto I 705
Take the exit
Keep slight left at fork
Continue on South 15th Street
Turn right onto Tacoma Avenue South
Turn right onto South 11th Street
Arrive at destination
Since this is a relatively short drive, you have the flexibility to depart whenever fits your schedule best. Plan for at least one dedicated stop along the way to break up the 3-hour and 37-minute duration and keep yourself alert. Given that the longest stretch on I-90 spans 125.7 miles, make sure to check your fuel levels before merging onto the interstate to avoid unnecessary stress. Because the route relies heavily on major highways, keep an eye on traffic reports for I-90 and State Route 18, as these roads can become congested during peak hours. Budgeting $39 for gas is a solid baseline, but keep a little extra set aside for potential fluctuations or local traffic detours.
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 33m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 92.1 miles or 1h 46m 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 51m
Traffic, exits, and arrival timing usually matter more near Tacoma, WA than in the middle of the route.
Open the route before leaving Ephrata, 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 Ephrata, WA
This is one driving day of about 184.1 miles and 3h 37m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 92.1 mi from Ephrata, WA · 1h 46m into the drive
Mid-route town
Meal stop
92 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 92.1 miles from Ephrata, 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 125.7 miles.
The final approach into Tacoma, 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 Tacoma, 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
$38.64 one way
$77.28 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $5.57 | $40.35 | $80.70 |
| premium | $5.77 | $41.83 | $83.66 |
| diesel | $5.64 | $40.90 | $81.80 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$39
Meals
$25–$50
Total
$64–$89
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 64.4 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $19 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 55.2 | 0 | $19.33 | $8.84 |
| Efficient EV | 46 | 0 | $16.11 | $7.36 |
| EV Truck/SUV | 73.6 | 0 | $25.77 | $11.78 |
Gas CO2
64 kg
EV CO2
22 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
Evening in Ephrata on Sunday
Local time
7:47 PM
PDT
Current temp
34°F
Unavailable
Destination
Evening in Tacoma on Sunday
Local time
7:47 PM
PDT
Current temp
38°F
Unavailable
Along the Route
52°F
Monroe, WA
92 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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