How far is Post Falls, ID from Shelley, ID?
The driving distance from Post Falls, ID to Shelley, ID is about 494.6 miles (796 km), with a travel time of about 08h 10m by car.
- The straight-line flight distance is about 379.8 miles (611.2 km).
- For a round trip, plan for roughly 16h 20m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 08h 10m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Lemhi County, Idaho, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Light Rain Likely
Driving Route Map
The map below follows the saved road route between Post Falls and Shelley.
Turn-by-Turn Driving Directions
Step-by-step road directions between Post Falls and Shelley.
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1
Start on West 10th Avenue
872 ft · 40 sec · West 10th Avenue
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2
Turn right onto North Spokane Street
2114 ft · 1 min · North Spokane Street
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3
Turn left
2024 ft · 51 sec
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4
Merge slight left
285.1 mi · 4 hr 47 min
-
5
Take the exit slight right toward I 15 South: Dillon, Idaho Falls
2694 ft · 1 min
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6
Merge slight left
203.4 mi · 3 hr 11 min
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7
Take the exit slight right toward Shelley
1247 ft · 30 sec
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8
Enter the roundabout and take exit 4 toward West 65th South
115 m · 6 sec · West 65th South
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9
Exit the roundabout onto West 65th South
560 ft · 10 sec · West 65th South
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10
Enter the roundabout and take exit 1 toward South 45th West
33 m · 2 sec · South 45th West
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11
Exit the roundabout onto South 45th West
1.6 km · 1 min · South 45th West
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12
Continue on North 800 East
2.3 mi · 3 min · North 800 East
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13
Continue on Anderson Road
1698 ft · 32 sec · Anderson Road
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14
At the end of the road, turn right onto North State Street
1.1 km · 2 min · North State Street
-
15
Turn sharp left onto East Center Street
9 m · 1 sec · East Center Street
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16
Arrive at your destination
0 m · 1 sec · East Center Street
Car Route Details
A richer read on the saved driving route between Post Falls and Shelley.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
North Spokane Street
Merge slight left
285 mi · 04h 47m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Rain leaving Post Falls and Light Rain Likely near Shelley.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Post Falls to Shelley?
The road trip is about 494.6 miles (796 km) and usually takes 08h 10m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Salmon is a useful midpoint, sitting about 247.1 miles from Post Falls and 247.6 miles from Shelley.
How much longer is the road route than the straight-line distance?
The direct path is about 379.8 miles (611.2 km), while the road route adds roughly 114.8 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 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $67.93 one way or $135.87 round trip. Estimated CO2 is about 155.1 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Post Falls and Shelley, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Rain around Post Falls and Light Rain Likely near Shelley.
Flight Path Map
This map shows the direct air route between Post Falls and Shelley. Straight-line distance: 379.78 mi (611.2 km).
#1 Post Falls
City in Kootenai County, Idaho, United States
| Population | 36,250 |
| Coordinates | 47.7179600, -116.9515900 |
| Altitude | 665 |
| Country | United States |
#2 Shelley
City in Bingham County, Idaho, United States
| Population | 4,466 |
| Coordinates | 43.3813000, -112.1233100 |
| Altitude | 1412 |
| Country | United States |
End: Shelley (-112.12331, 43.3813)
Estimated Travel Time
Distance: 796 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 16h 28m |
| 40 mph (64.37 km/h) | 12h 21m |
| 50 mph (80.47 km/h) | 09h 53m |
| 60 mph (96.56 km/h) | 08h 14m |
| 70 mph (112.65 km/h) | 07h 03m |
| 80 mph (129 km/h) | 06h 10m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $67.93 | $135.87 |
| Mid-grade | $4.23 | $73.83 | $147.66 |
| Premium | $4.55 | $79.38 | $158.76 |
| Diesel | $5.41 | $94.44 | $188.88 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.