How far is Grangeville, ID from Post Falls, ID?
The driving distance from Grangeville, ID to Post Falls, ID is about 191.9 miles (308.8 km), with a travel time of about 03h 22m by car.
- The straight-line flight distance is about 129.8 miles (208.9 km).
- For a round trip, plan for roughly 06h 45m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 03h 22m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Idaho, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Grangeville and Post Falls.
Turn-by-Turn Driving Directions
Step-by-step road directions between Grangeville and Post Falls.
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1
Start on North College Street
24 m · 5 sec · North College Street
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2
Turn right onto West Main Street
2169 ft · 31 sec · West Main Street
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3
Turn right
69.9 mi · 1 hr 22 min
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4
Keep slight right to continue on US 195 North: Moscow, Coeur d' Alene, Spokane
6.7 mi · 8 min
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5
Keep slight left
16.6 mi · 26 min
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6
Turn left onto Reisenauer Road
5.3 mi · 7 min · Reisenauer Road
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7
At the end of the road, turn left onto South Main Street
1.1 mi · 3 min · South Main Street
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8
Continue on South Washington Street
16.8 mi · 23 min · South Washington Street
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9
Continue straight
67.2 mi · 1 hr 26 min
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10
Turn left
7.1 mi · 8 min
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11
Take the exit slight right toward Spokane Street
1913 ft · 50 sec
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12
Turn right onto North Spokane Street
1710 ft · 1 min · North Spokane Street
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13
Turn left onto West 10th Avenue
872 ft · 38 sec · West 10th Avenue
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14
Arrive at your destination
0 m · 1 sec · West 10th Avenue
Car Route Details
A richer read on the saved driving route between Grangeville and Post Falls.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Longest stretch
Turn right
69.9 mi · 01h 22m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny leaving Grangeville and Mostly Sunny near Post Falls.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Grangeville to Post Falls?
The road trip is about 191.9 miles (308.8 km) and usually takes 03h 22m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Moscow is a useful midpoint, sitting about 95.9 miles from Grangeville and 96.1 miles from Post Falls.
How much longer is the road route than the straight-line distance?
The direct path is about 129.8 miles (208.9 km), while the road route adds roughly 62.1 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 10:14 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $26.36 one way or $52.71 round trip. Estimated CO2 is about 60.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Grangeville and Mostly Sunny near Post Falls.
Stop Ideas Near Moscow
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Moscow.
Moscow, Idaho
Pullman, Washington
Colfax, Washington
Lewiston, Idaho
Flight Path Map
This map shows the direct air route between Grangeville and Post Falls. Straight-line distance: 129.84 mi (208.95 km).
#1 Grangeville
City in and county seat of Idaho County, Idaho, United States
| Population | 3,237 |
| Coordinates | 45.9265500, -116.1223700 |
| Altitude | 1036 |
| Country | United States |
#2 Post Falls
City in Kootenai County, Idaho, United States
| Population | 36,250 |
| Coordinates | 47.7179600, -116.9515900 |
| Altitude | 665 |
| Country | United States |
End: West 10th Avenue (-116.951612, 47.717931)
Estimated Travel Time
Distance: 309 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 23m |
| 40 mph (64.37 km/h) | 04h 47m |
| 50 mph (80.47 km/h) | 03h 50m |
| 60 mph (96.56 km/h) | 03h 11m |
| 70 mph (112.65 km/h) | 02h 44m |
| 80 mph (129 km/h) | 02h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $26.36 | $52.71 |
| Mid-grade | $4.23 | $28.64 | $57.29 |
| Premium | $4.55 | $30.80 | $61.59 |
| Diesel | $5.41 | $36.64 | $73.28 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Idaho · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.