How far is Jerome, ID from Post Falls, ID?
The driving distance from Jerome, ID to Post Falls, ID is about 531.4 miles (855.2 km), with a travel time of about 08h 57m by car.
- The straight-line flight distance is about 364.7 miles (587 km).
- For a round trip, plan for roughly 17h 55m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM MDT.
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 57m.
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 Shoshone County
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Jerome and Post Falls.
Turn-by-Turn Driving Directions
Step-by-step road directions between Jerome and Post Falls.
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1
Start on East Main Street
14 m · 8 sec · East Main Street
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2
Continue on East Main Street
1.2 mi · 2 min · East Main Street
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3
Continue on State Highway 25
573 ft · 10 sec · State Highway 25
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4
Take the ramp slight right
1798 ft · 44 sec
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5
Merge slight left onto Vietnam Veterans Memorial Highway
353.2 mi · 6 hr 5 min · Vietnam Veterans Memorial Highway
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6
Take the exit slight right toward US 395 North: Stanfield, Hermiston
1706 ft · 42 sec
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7
Continue on Umatilla-Stanfield Highway
1.2 mi · 1 min · Umatilla-Stanfield Highway
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8
Continue on South Main Street
2 mi · 2 min · South Main Street
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9
Continue on Umatilla-Stanfield Highway
3.2 mi · 4 min · Umatilla-Stanfield Highway
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10
Turn right onto Southeast 4th Street
1.6 mi · 3 min · Southeast 4th Street
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11
Turn left onto East Theater Lane
1368 ft · 42 sec · East Theater Lane
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12
Turn right onto North 1st Street
2864 ft · 39 sec · North 1st Street
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13
Continue on Umatilla-Stanfield Highway
3.8 mi · 4 min · Umatilla-Stanfield Highway
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14
Turn left onto Columbia River Highway
1.1 km · 49 sec · Columbia River Highway
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15
Take the exit right toward I 82 West, US 395 North: Kennewick, Yakima
1130 ft · 28 sec
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16
Merge slight left onto McNary Highway
20.4 mi · 22 min · McNary Highway
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17
Keep slight right to continue on Lewis and Clark Trail Highway
3.3 mi · 5 min · Lewis and Clark Trail Highway
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18
Continue on South US 395
1.1 mi · 2 min · South US 395
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19
Continue on Lewis and Clark Trail
4.9 mi · 7 min · Lewis and Clark Trail
-
20
Take the exit slight right toward US 395 north, SR 397 south (Oregon Street): Spokane, Finley
859 ft · 21 sec
-
21
Keep slight left to continue on US 395
1416 ft · 35 sec
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22
Keep slight right to continue on US 395 North: Spokane
130.7 mi · 2 hr 21 min
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23
Merge slight right
25.9 mi · 30 min
-
24
Take the exit slight right toward I 90 Business
1895 ft · 48 sec
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25
Turn left onto North Spokane Street
2151 ft · 1 min · North Spokane Street
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26
Turn left onto West 10th Avenue
872 ft · 38 sec · West 10th Avenue
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27
Arrive at your destination
0 m · 1 sec · West 10th Avenue
Car Route Details
A richer read on the saved driving route between Jerome and Post Falls.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Vietnam Veterans Memorial Highway
Merge slight left onto Vietnam Veterans Memorial Highway
353 mi · 06h 05m
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.
Mostly Sunny then Slight Chance Showers And Thunderstorms leaving Jerome 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 Jerome to Post Falls?
The road trip is about 531.4 miles (855.2 km) and usually takes 08h 57m 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?
Pinehurst is a useful midpoint, sitting about 277.9 miles from Jerome and 253.5 miles from Post Falls.
How much longer is the road route than the straight-line distance?
The direct path is about 364.7 miles (587 km), while the road route adds roughly 166.7 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 MDT. 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 $72.99 one way or $145.99 round trip. Estimated CO2 is about 166.6 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Jerome and Post Falls, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Showers And Thunderstorms around Jerome and Mostly Sunny near Post Falls.
Stop Ideas Near Pinehurst
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 Pinehurst.
McCall, Idaho
Grangeville, Idaho
Flight Path Map
This map shows the direct air route between Jerome and Post Falls. Straight-line distance: 364.74 mi (587 km).
#1 Jerome
City in Idaho, United States
| Population | 11,994 |
| Coordinates | 42.7240700, -114.5186500 |
| Altitude | 1147 |
| 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: 855 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 17h 42m |
| 40 mph (64.37 km/h) | 13h 17m |
| 50 mph (80.47 km/h) | 10h 37m |
| 60 mph (96.56 km/h) | 08h 51m |
| 70 mph (112.65 km/h) | 07h 35m |
| 80 mph (129 km/h) | 06h 37m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $72.99 | $145.99 |
| Mid-grade | $4.23 | $79.33 | $158.66 |
| Premium | $4.55 | $85.29 | $170.59 |
| Diesel | $5.41 | $101.48 | $202.95 |
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 · May 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.