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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
537.4 mi
08h 53m
Flight
318.29 mi
512.24 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Fremont County.

Flight Distance

Direct air line
318.29 mi
Kilometers
512.24 km
Flight Time
00h 38m

Driving Distance

Road route
537.4 mi
Kilometers
864.86 km
Drive Time
08h 53m

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.

Arrival Snapshot
Arrive in Moscow
Sat, Apr 18, 10:06 AM PDT
Return by in Fremont County
Sat, Apr 18, 7:59 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Fremont County
2026-04-18T02:13
Arrive Moscow
Sat, Apr 18, 11:06 AM MDT
Route Timing
08h 53m
One way by road
Best Departure Window
6:00 AM to 7:30 AM MDT
Treat this as a longer travel day
Arrive between
1:53 PM to 3:23 PM PDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
6:14 PM MDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Fremont County
8:00 PM MDT
Overnight-style route

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.

Mid-route stop
Pierce
ID

City in Clearwater County, Idaho, United States

From Fremont County
268.4 mi
04h 26m
To Moscow
269 mi
04h 26m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
49°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM MDT
Wind
3 to 10 mph S
Destination
58°F
Saturday

Mostly Sunny

Starts
Sat, Apr 18 6:00 AM PDT
Wind
7 to 10 mph SE

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.

  1. 1

    Start on South Antelope Flat Road

    4.3 mi · 17 min · South Antelope Flat Road

  2. 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

  3. 3

    Turn left

    9.1 mi · 12 min

  4. 4

    Continue straight

    8.6 mi · 13 min

  5. 5

    At the end of the road, turn left

    40.3 mi · 45 min

  6. 6

    Turn straight

    137 m · 15 sec

  7. 7

    Continue straight

    28 mi · 33 min

  8. 8

    Turn left

    14.6 mi · 18 min

  9. 9

    Continue straight

    638 ft · 17 sec

  10. 10

    Take the ramp left

    1776 ft · 43 sec

  11. 11

    Merge slight left

    36.6 mi · 38 min

  12. 12

    Keep slight left to continue on I 90 West: Missoula

    278.9 mi · 4 hr 42 min

  13. 13

    Take the exit slight right

    1277 ft · 33 sec

  14. 14

    Turn left

    1.4 km · 2 min

  15. 15

    Continue straight

    82.4 mi · 1 hr 44 min

  16. 16

    Continue on North Main Street

    535 ft · 18 sec · North Main Street

  17. 17

    Continue on North Jackson Street

    1091 ft · 46 sec · North Jackson Street

  18. 18

    Turn left onto West 3rd Street

    647 ft · 24 sec · West 3rd Street

  19. 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.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
19 steps
7 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
3.5 / 100 mi
Decision points by distance
Main Roads
I 90 West
362 mi · 67%
Idaho Medal of Honor Highway
106 mi · 20%
South Antelope Flat Road
4.29 mi · 1%
North Jackson Street
0.21 mi
West 3rd Street
0.12 mi
North Main Street
0.1 mi
Longest Stretch

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.

Trip Read

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.

Drive Time
08h 53m
Overnight route
Same-Day Return
17h 46m
Round-trip wheel time
Road vs Air
+219.1 mi
318.3 mi direct line
Halfway Stop
Pierce
04h 26m from Fremont County
Leave By
6:14 PM MDT
Overnight-style route
Weather Watch

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.

Mid-route Guidance
Local place coverage is thin around Pierce, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Pierce.

BUS

Grangeville, Idaho

68 mi away
901 West Main (Highway 95)
BUS

Lewiston, Idaho

93 mi away
1920 Highway 128
BUS

Moscow, Idaho

96 mi away
120 West 6th St.
BUS

Pullman, Washington

109 mi away
1002 Northwest Nye St.

Flight Path Map

This map shows the direct air route between Fremont County and Moscow. Straight-line distance: 318.29 mi (512.24 km).

Fremont County

#1 Fremont County

County in Idaho, United States

Population13,099
Coordinates44.2287900, -111.4820200
Altitude1892
CountryUnited States
Moscow

#2 Moscow

City in Idaho, USA

Population25,702
Coordinates46.7323900, -117.0001700
Altitude786
CountryUnited States
Start: South Antelope Flat Road (-111.492462, 44.22646)
End: East 3rd Street (-117.000169, 46.732358)

Estimated Travel Time

Distance: 865 km by road

SpeedTime
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.

One-way fuel
18.96 gal
71.78 L · about $73.81
Round trip
$147.62
37.92 gal · 143.56 L
Estimated CO2
168.5 kg one way
Round trip: 337 kg / 743 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

Please keep in mind that there is a 1 hour time gap between Fremont County, ID and Moscow, ID. The current time in Fremont County is 02:13:21, although it is 01:13:21 in Moscow.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.