Origin
Marsing, ID
Morning in Marsing on Saturday
Local time
8:50 AM
MDT
Current temp
73°F
Unavailable
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards
Drive Time
6h 59m
Distance
437 mi
703 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$69
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Marsing, ID
Shots by Kevin
Post Falls, ID
Daniil Komov
The drive from Marsing, ID to Post Falls, ID covers 437 miles and takes about 6h 59m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on Vietnam Veterans Memorial Highway, US 395 North, Umatilla-Stanfield Highway for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $69.25 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
218.5 miles from Marsing, ID
A natural place for your longest stop of the day , about 3h 29m into the drive .
Weekend Trip
Doable as a same-day drive at 6h 59m. Total distance: 437 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
6h 59m drive, plan rest stops for pacing.
Scenic Drive
Turn-heavy local drive route profile.
Expect a 6h 59m drive with frequent turns across 437 miles of local and secondary roads.
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way.
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
The route itself is not hard, but at 6h 59m, endurance matters. Plan breaks every 2-3 hours. The 0 decision points are all manageable with basic attention.
Where does it get tricky?
This route does not have any notably tricky sections. Most of the drive from Marsing, ID to Post Falls, ID is straightforward, with well-signed roads and simple exits.
| Road | Distance | Duration |
|---|---|---|
| Vietnam Veterans Memorial Highway | — | — |
| US 395 North | — | — |
| Umatilla-Stanfield Highway | — | — |
| South Main Street | — | — |
| Southeast 4th Street | — | — |
| East Theater Lane | — | — |
| North 1st Street | — | — |
| Columbia River Highway | — | — |
Some road-level metrics are being recalculated.
Step-by-step road directions between Marsing, ID and Post Falls, ID.
Start on West Main Street
Continue straight
Take the exit slight right
Take the exit left
Merge slight left onto Vietnam Veterans Memorial Highway
Take the exit slight right toward US 395 North: Stanfield, Hermiston
Continue on Umatilla-Stanfield Highway
Continue on South Main Street
Continue on Umatilla-Stanfield Highway
Turn right onto Southeast 4th Street
Turn left onto East Theater Lane
Turn right onto North 1st Street
Continue on Umatilla-Stanfield Highway
Turn left onto Columbia River Highway
Take the exit right toward I 82 West, US 395 North: Kennewick, Yakima
Merge slight left onto McNary Highway
Keep slight right to continue on Lewis and Clark Trail Highway
Continue on South US 395
Continue on Lewis and Clark Trail
Take the exit slight right toward US 395 north, SR 397 south (Oregon Street): Spokane, Finley
Keep slight left to continue on US 395
Keep slight right to continue on US 395 North: Spokane
Merge slight right
Take the exit slight right toward I 90 Business
Turn left onto North Spokane Street
Turn left onto West 10th Avenue
Arrive at your destination
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 96 miles or 1h 32m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 218.5 miles or 3h 29m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 6h 1m
Traffic, exits, and arrival timing usually matter more near Post Falls, ID than in the middle of the route.
Open the route before leaving Marsing, ID 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 Marsing, ID
This is one driving day of about 437 miles and 6h 59m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 218.5 mi from Marsing, ID · 3h 29m into the drive
Mid-route town
Meal stop
219 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 96 miles helps settle the day before fatigue starts building.
The midpoint is around 218.5 miles from Marsing, ID, which is a good place for a longer meal and fuel stop.
The final approach into Post Falls, ID 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 Post Falls, ID.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$69.25 one way
$138.50 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.22 | $72.59 | $145.17 |
| premium | $4.53 | $77.95 | $155.91 |
| diesel | $5.61 | $96.48 | $192.97 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$69
Meals
$25–$50
Total
$94–$119
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 152.9 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $46 in charging · 1 stop · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 131.1 | 1 | $45.89 | $20.98 |
| Efficient EV | 109.3 | 1 | $38.24 | $17.48 |
| EV Truck/SUV | 174.8 | 2 | $61.18 | $27.97 |
Gas CO2
153 kg
EV CO2
51 kg (67% 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
Morning in Marsing on Saturday
Local time
8:50 AM
MDT
Current temp
73°F
Unavailable
Destination
Morning in Post Falls on Saturday
Local time
7:50 AM
PDT
Current temp
45°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
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
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.
Compiled by the Trip.ovh 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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