How far is Moscow, ID from Fremont County, ID?
The driving distance from Moscow, ID to Fremont County, ID is about 536 miles (862.6 km), with a travel time of about 10h 02m by car.
- The straight-line flight distance is about 318.3 miles (512.2 km).
- For a round trip, plan for roughly 20h 04m 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 10h 02m.
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.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Moscow and Fremont County.
Turn-by-Turn Driving Directions
Step-by-step road directions between Moscow and Fremont County.
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1
Start on East 3rd Street
12 m · 9 sec · East 3rd Street
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2
Turn left onto South Washington Street
82.5 mi · 1 hr 45 min · South Washington Street
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3
Take the exit right toward I 90 Business: Northwest Boulevard, I 90 Business East
566 ft · 17 sec
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4
Turn straight onto Northwest Boulevard
1.6 km · 2 min · Northwest Boulevard
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5
Continue on Sherman Avenue
1.6 mi · 3 min · Sherman Avenue
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6
Take the ramp right toward I 90 East
278.9 mi · 4 hr 40 min
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7
Keep slight right
33.9 mi · 35 min
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8
Take the exit slight right toward MT 359: Cardwell, Boulder
1555 ft · 39 sec
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9
Turn right
46 m · 3 sec
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10
Continue straight
14.6 mi · 18 min
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11
At the end of the road, turn right
28 mi · 33 min
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12
At the end of the road, turn left
40.4 mi · 45 min
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13
Turn right
8.6 mi · 13 min
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14
Continue straight
9.1 mi · 12 min
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15
At the end of the road, turn right onto Idaho Medal of Honor Highway
32.5 mi · 40 min · Idaho Medal of Honor Highway
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16
Turn right onto South Antelope Flat Road
4.3 mi · 17 min · South Antelope Flat Road
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17
Arrive at your destination
0 m · 1 sec · South Antelope Flat Road
Car Route Details
A richer read on the saved driving route between Moscow and Fremont County.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 90 East
Take the ramp right toward I 90 East
279 mi · 04h 40m
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 leaving Moscow and Sunny near Fremont County.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Moscow to Fremont County?
The road trip is about 536 miles (862.6 km) and usually takes 10h 02m 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 267.7 miles from Moscow and 268.3 miles from Fremont County.
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 217.7 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 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 $73.62 one way or $147.23 round trip. Estimated CO2 is about 168.1 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Moscow and Fremont County, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Moscow and Sunny near Fremont County.
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 Moscow and Fremont County. Straight-line distance: 318.29 mi (512.24 km).
#1 Moscow
City in Idaho, USA
| Population | 25,702 |
| Coordinates | 46.7323900, -117.0001700 |
| Altitude | 786 |
| Country | United States |
#2 Fremont County
County in Idaho, United States
| Population | 13,099 |
| Coordinates | 44.2287900, -111.4820200 |
| Altitude | 1892 |
| Country | United States |
End: Fremont County (-111.48202, 44.22879)
Estimated Travel Time
Distance: 863 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 17h 51m |
| 40 mph (64.37 km/h) | 13h 24m |
| 50 mph (80.47 km/h) | 10h 43m |
| 60 mph (96.56 km/h) | 08h 55m |
| 70 mph (112.65 km/h) | 07h 39m |
| 80 mph (129 km/h) | 06h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $73.62 | $147.23 |
| Mid-grade | $4.23 | $80.01 | $160.02 |
| Premium | $4.55 | $86.02 | $172.04 |
| Diesel | $5.41 | $102.34 | $204.68 |
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.