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Trip from Marsing, ID to Post Falls, ID

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

Best Time to Leave

Save up to 34 min
4 AM
6h 48m ★
6 AM
6h 59m
8 AM
7h 22m
10 AM
7h 7m
12 PM
7h 5m
3 PM
7h 8m
5 PM
7h 21m
8 PM
6h 52m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Marsing, ID, ID

Marsing, ID

Shots by Kevin

Downtown Post Falls, ID, ID

Post Falls, ID

Daniil Komov

Trip Overview

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 .

Who Is This Route For?

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.

Drive Character

Expect a 6h 59m drive with frequent turns across 437 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 27 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Vietnam Veterans Memorial Highway is one of the defining roads on this drive.

How Hard Is This Drive?

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.

Driving Effort 4/10

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.

Main Roads

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.

Longest stretch: Vietnam Veterans Memorial Highway — detailed segment metrics are refreshing.

Turn-by-Turn Driving Directions

Step-by-step road directions between Marsing, ID and Post Falls, ID.

1

Start on West Main Street

1.9 mi · 2 min · West Main Street
2

Continue straight

19 mi · 21 min
3

Take the exit slight right

15 mi · 18 min
4

Take the exit left

0.2 mi · 27 sec
5

Merge slight left onto Vietnam Veterans Memorial Highway

191 mi · 3 hr 25 min · Vietnam Veterans Memorial Highway
6

Take the exit slight right toward US 395 North: Stanfield, Hermiston

0.3 mi · 42 sec · US 395 North: Stanfield, Hermiston
7

Continue on Umatilla-Stanfield Highway

1.2 mi · 1 min · Umatilla-Stanfield Highway
8

Continue on South Main Street

2.0 mi · 2 min · South Main Street
9

Continue on Umatilla-Stanfield Highway

3.2 mi · 3 min · Umatilla-Stanfield Highway
10

Turn right onto Southeast 4th Street

1.6 mi · 3 min · Southeast 4th Street
11

Turn left onto East Theater Lane

0.3 mi · 42 sec · East Theater Lane
12

Turn right onto North 1st Street

0.5 mi · 39 sec · North 1st Street
13

Continue on Umatilla-Stanfield Highway

3.8 mi · 4 min · Umatilla-Stanfield Highway
14

Turn left onto Columbia River Highway

0.7 mi · 49 sec · Columbia River Highway
15

Take the exit right toward I 82 West, US 395 North: Kennewick, Yakima

0.2 mi · 28 sec · I 82 West, US 395 North: Kennewick, Yakima
16

Merge slight left onto McNary Highway

20 mi · 22 min · McNary Highway
17

Keep slight right to continue on Lewis and Clark Trail Highway

3.3 mi · 4 min · Lewis and Clark Trail Highway
18

Continue on South US 395

1.1 mi · 2 min · South US 395
19

Continue on Lewis and Clark Trail

4.9 mi · 6 min · Lewis and Clark Trail
20

Take the exit slight right toward US 395 north, SR 397 south (Oregon Street): Spokane, Finley

0.2 mi · 21 sec · US 395 north, SR 397 south (Oregon Street): Spokane, Finley
21

Keep slight left to continue on US 395

0.3 mi · 35 sec · US 395
22

Keep slight right to continue on US 395 North: Spokane

131 mi · 2 hr 20 min · US 395 North: Spokane
23

Merge slight right

26 mi · 30 min
24

Take the exit slight right toward I 90 Business

0.4 mi · 48 sec · I 90 Business
25

Turn left onto North Spokane Street

0.4 mi · 1 min · North Spokane Street
26

Turn left onto West 10th Avenue

0.2 mi · 38 sec · West 10th Avenue
27

Arrive at your destination

Trip Plan

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.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 218.5 miles from Marsing, ID, or about 3h 29m into the drive.

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.

Before You Leave

+

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.

Your first comfortable stop window is around 96 miles from Marsing, ID.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.

Where to Stop

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

city in and county seat of Union County, Oregon, United States

Mid-route town

Meal stop

La Grande, OR

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.

Pacing Suggestions

Vale, OR

Fuel and coffee

A short stop after about 96 miles helps settle the day before fatigue starts building.

La Grande, OR

Meal break

The midpoint is around 218.5 miles from Marsing, ID, which is a good place for a longer meal and fuel stop.

Arriving in Post Falls, ID

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.

Fuel & Cost

Regular Gas

$69.25 one way

$138.50 round trip

$4.03/gal 25.4 MPG avg 153 kg CO2
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.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Marsing, ID

Morning in Marsing on Saturday

Local time

8:50 AM

MDT

Current temp

73°F

Unavailable

Live forecast

Destination

Post Falls, ID

Morning in Post Falls on Saturday

Local time

7:50 AM

PDT

Current temp

45°F

Unavailable

Live forecast

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

1 hour earlier

The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.

Temperature spread

28 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

6h 59m on the road

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.

Frequently Asked Questions

The drive from Marsing, ID to Post Falls, ID covers 437 miles and takes about 6h 59m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are Vietnam Veterans Memorial Highway, US 395 North, Umatilla-Stanfield Highway. Expect a mix of highway and local road driving.

This is a comfortable same-day trip.

The midpoint is about 218.5 miles from Marsing, ID. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $69.25 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

Start early — leave by 6-7 AM to arrive at a reasonable hour. This is a long drive — plan for a morning departure or consider splitting it into two days.

Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

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.

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.

The route from Marsing, ID to Post Falls, ID does not surface many named destination signs beyond the main corridor.

How this page is built

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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