How far is Ammon, ID from Rathdrum, ID?
The driving distance from Ammon, ID to Rathdrum, ID is about 496.2 miles (798.6 km), with a travel time of about 08h 18m by car.
- The straight-line flight distance is about 382.9 miles (616.2 km).
- For a round trip, plan for roughly 16h 37m 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 18m.
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.
Slight Chance Snow Showers
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Ammon and Rathdrum.
Turn-by-Turn Driving Directions
Step-by-step road directions between Ammon and Rathdrum.
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1
Start on Molen Street
41 m · 12 sec · Molen Street
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2
Turn left onto Central Avenue
753 ft · 35 sec · Central Avenue
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3
Turn right onto East Sunnyside Road
2.9 mi · 5 min · East Sunnyside Road
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4
Turn right onto South Holmes Avenue
1.6 km · 2 min · South Holmes Avenue
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5
Turn left onto East 17th Street
1.1 mi · 2 min · East 17th Street
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6
Continue on Pancheri Drive
1964 ft · 47 sec · Pancheri Drive
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7
Turn right onto South Utah Avenue
776 ft · 16 sec · South Utah Avenue
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8
Enter the roundabout and take exit 2 toward South Utah Avenue
68 m · 4 sec · South Utah Avenue
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9
Exit the roundabout onto South Utah Avenue
2440 ft · 58 sec · South Utah Avenue
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10
Turn left onto West Broadway Street
1513 ft · 35 sec · West Broadway Street
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11
Take the ramp right toward I15 North: Roberts, Butte
1128 ft · 28 sec
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12
Merge slight left onto Veterans Memorial Highway
198.2 mi · 3 hr 6 min · Veterans Memorial Highway
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13
Take the exit slight left toward I 90 West: Missoula
2808 ft · 1 min
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14
Merge slight left onto I 90 West: Missoula
283.4 mi · 4 hr 47 min
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15
Take the exit slight right
1671 ft · 41 sec
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16
Keep slight right
130 m · 10 sec
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17
Turn straight onto North Highway 41
6.7 mi · 10 min · North Highway 41
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18
Turn left onto North McCartney Street
1192 ft · 38 sec · North McCartney Street
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19
Turn left onto West Main Street
93 m · 11 sec · West Main Street
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20
Turn right onto North Mill Street
74 m · 7 sec · North Mill Street
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21
Turn right onto West Highway 53
125 m · 13 sec · West Highway 53
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22
Arrive at your destination
0 m · 1 sec · West Highway 53
Car Route Details
A richer read on the saved driving route between Ammon and Rathdrum.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 90 West
Merge slight left onto I 90 West: Missoula
283 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.
Slight Chance Snow Showers leaving Ammon and Mostly Sunny near Rathdrum.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Ammon to Rathdrum?
The road trip is about 496.2 miles (798.6 km) and usually takes 08h 18m 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 247.9 miles from Ammon and 248.4 miles from Rathdrum.
How much longer is the road route than the straight-line distance?
The direct path is about 382.9 miles (616.2 km), while the road route adds roughly 113.3 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 $68.17 one way or $136.33 round trip. Estimated CO2 is about 155.6 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Ammon and Rathdrum, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Slight Chance Snow Showers around Ammon and Mostly Sunny near Rathdrum.
Flight Path Map
This map shows the direct air route between Ammon and Rathdrum. Straight-line distance: 382.91 mi (616.23 km).
#1 Ammon
City in Idaho, United States
| Population | 17,115 |
| Coordinates | 43.4696400, -111.9666400 |
| Altitude | 1437 |
| Country | United States |
#2 Rathdrum
City in Koostenai County, Idaho, United States
| Population | 9,150 |
| Coordinates | 47.8124000, -116.8965900 |
| Altitude | 674 |
| Country | United States |
End: Rathdrum (-116.89659, 47.8124)
Estimated Travel Time
Distance: 799 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 16h 32m |
| 40 mph (64.37 km/h) | 12h 24m |
| 50 mph (80.47 km/h) | 09h 55m |
| 60 mph (96.56 km/h) | 08h 16m |
| 70 mph (112.65 km/h) | 07h 05m |
| 80 mph (129 km/h) | 06h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $68.17 | $136.33 |
| Mid-grade | $4.23 | $74.08 | $148.17 |
| Premium | $4.55 | $79.65 | $159.31 |
| Diesel | $5.41 | $94.76 | $189.53 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.