How far is Fremont County, ID from Moscow, ID?
The driving distance from Fremont County, ID to Moscow, ID is about 537.4 miles (864.9 km), with a travel time of about 08h 53m by car.
- The straight-line flight distance is about 318.3 miles (512.2 km).
- For a round trip, plan for roughly 17h 46m 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 53m.
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 Clearwater County, Idaho, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Fremont County and Moscow.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fremont County and Moscow.
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1
Start on South Antelope Flat Road
4.3 mi · 17 min · South Antelope Flat Road
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2
At the end of the road, turn left onto Idaho Medal of Honor Highway
32.5 mi · 40 min · Idaho Medal of Honor Highway
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3
Turn left
9.1 mi · 12 min
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4
Continue straight
8.6 mi · 13 min
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5
At the end of the road, turn left
40.3 mi · 45 min
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6
Turn straight
137 m · 15 sec
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7
Continue straight
28 mi · 33 min
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8
Turn left
14.6 mi · 18 min
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9
Continue straight
638 ft · 17 sec
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10
Take the ramp left
1776 ft · 43 sec
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11
Merge slight left
36.6 mi · 38 min
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12
Keep slight left to continue on I 90 West: Missoula
278.9 mi · 4 hr 42 min
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13
Take the exit slight right
1277 ft · 33 sec
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14
Turn left
1.4 km · 2 min
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15
Continue straight
82.4 mi · 1 hr 44 min
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16
Continue on North Main Street
535 ft · 18 sec · North Main Street
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17
Continue on North Jackson Street
1091 ft · 46 sec · North Jackson Street
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18
Turn left onto West 3rd Street
647 ft · 24 sec · West 3rd Street
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19
Arrive at your destination
0 m · 1 sec · East 3rd Street
Car Route Details
A richer read on the saved driving route between Fremont County and Moscow.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 90 West
Keep slight left to continue on I 90 West: Missoula
279 mi · 04h 42m
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.
Sunny leaving Fremont County and Mostly Sunny near Moscow.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Fremont County to Moscow?
The road trip is about 537.4 miles (864.9 km) and usually takes 08h 53m 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?
Pierce is a useful midpoint, sitting about 268.4 miles from Fremont County and 269 miles from Moscow.
How much longer is the road route than the straight-line distance?
The direct path is about 318.3 miles (512.2 km), while the road route adds roughly 219.1 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 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 $73.81 one way or $147.62 round trip. Estimated CO2 is about 168.5 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Fremont County and Moscow, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Sunny around Fremont County and Mostly Sunny near Moscow.
Stop Ideas Near Pierce
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 Pierce.
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Flight Path Map
This map shows the direct air route between Fremont County and Moscow. Straight-line distance: 318.29 mi (512.24 km).
#1 Fremont County
County in Idaho, United States
| Population | 13,099 |
| Coordinates | 44.2287900, -111.4820200 |
| Altitude | 1892 |
| Country | United States |
#2 Moscow
City in Idaho, USA
| Population | 25,702 |
| Coordinates | 46.7323900, -117.0001700 |
| Altitude | 786 |
| Country | United States |
End: East 3rd Street (-117.000169, 46.732358)
Estimated Travel Time
Distance: 865 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 17h 54m |
| 40 mph (64.37 km/h) | 13h 26m |
| 50 mph (80.47 km/h) | 10h 44m |
| 60 mph (96.56 km/h) | 08h 57m |
| 70 mph (112.65 km/h) | 07h 40m |
| 80 mph (129 km/h) | 06h 42m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $73.81 | $147.62 |
| Mid-grade | $4.23 | $80.22 | $160.44 |
| Premium | $4.55 | $86.25 | $172.50 |
| Diesel | $5.41 | $102.61 | $205.22 |
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.