How far is Preston, ID from Coeur d'Alene, ID?

The driving distance from Preston, ID to Coeur d'Alene, ID is about 593.2 miles (954.7 km), with a travel time of about 09h 05m by car.

  • The straight-line flight distance is about 454 miles (730.7 km).
  • For a round trip, plan for roughly 18h 10m 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
593.24 mi
09h 05m
Flight
454.03 mi
730.69 km direct

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

Learn Distance

Choose another destination from Preston.

Flight Distance

Direct air line
454.03 mi
Kilometers
730.69 km
Flight Time
00h 54m

Driving Distance

Road route
593.24 mi
Kilometers
954.72 km
Drive Time
09h 05m

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 09h 05m.

Arrival Snapshot
Arrive in Coeur d'Alene
Tue, May 5, 2:34 AM PDT
Return by in Preston
Tue, May 5, 12:39 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Preston
2026-05-04T18:29
Arrive Coeur d'Alene
Tue, May 5, 3:34 AM MDT
Route Timing
09h 05m
One way by road
Best Departure Window
6:00 AM to 7:30 AM MDT
Treat this as a longer travel day
Arrive between
2:05 PM to 3:35 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
5:50 PM MDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Preston
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
Salmon
ID

City in Lemhi County, Idaho, United States

From Preston
296.3 mi
04h 32m
To Coeur d'Alene
296.9 mi
04h 32m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
64°F
Monday

Partly Sunny then Chance Showers And Thunderstorms

Starts
Mon, May 4 6:00 AM MDT
Wind
6 to 13 mph S
Destination
74°F
Monday

Mostly Sunny

Starts
Mon, May 4 6:00 AM PDT
Wind
7 mph NE

Driving Route Map

The map below follows the saved road route between Preston and Coeur d'Alene.

Turn-by-Turn Driving Directions

Step-by-step road directions between Preston and Coeur d'Alene.

  1. 1

    Start on North State Street

    33.7 mi · 42 min · North State Street

  2. 2

    Take the ramp slight right

    2766 ft · 1 min

  3. 3

    Merge slight left onto Veterans Memorial Highway

    280.7 mi · 4 hr 25 min · Veterans Memorial Highway

  4. 4

    Take the exit slight left toward I 90 West: Missoula

    2808 ft · 1 min

  5. 5

    Merge slight left onto I 90 West: Missoula

    275.7 mi · 4 hr 39 min

  6. 6

    Take the exit slight right toward Sherman Avenue

    1248 ft · 38 sec

  7. 7

    Turn left onto East Sherman Avenue

    1.4 mi · 2 min · East Sherman Avenue

  8. 8

    Turn right onto North 4th Street

    1497 ft · 55 sec · North 4th Street

  9. 9

    Turn right onto East Garden Avenue

    42 m · 6 sec · East Garden Avenue

  10. 10

    Arrive at your destination

    0 m · 1 sec · East Garden Avenue

Car Route Details

A richer read on the saved driving route between Preston and Coeur d'Alene.

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
10 steps
3 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
1.7 / 100 mi
Decision points by distance
Main Roads
Veterans Memorial Highway
281 mi · 47%
I 90 West
276 mi · 47%
North State Street
34.2 mi · 6%
East Sherman Avenue
1.44 mi
North 4th Street
0.28 mi
Sherman Avenue
0.24 mi
Longest Stretch

Veterans Memorial Highway

Merge slight left onto Veterans Memorial Highway

281 mi · 04h 25m

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
09h 05m
Overnight route
Same-Day Return
18h 10m
Round-trip wheel time
Road vs Air
+139.2 mi
454 mi direct line
Halfway Stop
Salmon
04h 32m from Preston
Leave By
5:50 PM MDT
Overnight-style route
Weather Watch

Partly Sunny then Chance Showers And Thunderstorms leaving Preston and Mostly Sunny near Coeur d'Alene.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Preston to Coeur d'Alene?

The road trip is about 593.2 miles (954.7 km) and usually takes 09h 05m 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 296.3 miles from Preston and 296.9 miles from Coeur d'Alene.

How much longer is the road route than the straight-line distance?

The direct path is about 454 miles (730.7 km), while the road route adds roughly 139.2 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 $81.48 one way or $162.96 round trip. Estimated CO2 is about 186 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Preston and Coeur d'Alene, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Partly Sunny then Chance Showers And Thunderstorms around Preston and Mostly Sunny near Coeur d'Alene.

Flight Path Map

This map shows the direct air route between Preston and Coeur d'Alene. Straight-line distance: 454.03 mi (730.69 km).

Preston

#1 Preston

City in Franklin County, Idaho, United States

Population5,557
Coordinates42.0963100, -111.8766200
Altitude1437
CountryUnited States
Coeur d'Alene

#2 Coeur d'Alene

A city in Kootenai County, Idaho.

Population52,414
Coordinates47.6776800, -116.7804700
Altitude667
CountryUnited States
Start: North State Street (-111.876628, 42.096289)
End: East Garden Avenue (-116.780472, 47.677573)

Estimated Travel Time

Distance: 955 km by road

SpeedTime
30 mph (48.3 km/h)19h 45m
40 mph (64.37 km/h)14h 49m
50 mph (80.47 km/h)11h 51m
60 mph (96.56 km/h)09h 53m
70 mph (112.65 km/h)08h 28m
80 mph (129 km/h)07h 24m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
20.93 gal
79.24 L · about $81.48
Round trip
$162.96
41.86 gal · 158.48 L
Estimated CO2
186 kg one way
Round trip: 372 kg / 820 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $81.48 $162.96
Mid-grade $4.23 $88.55 $177.11
Premium $4.55 $95.21 $190.42
Diesel $5.41 $113.27 $226.55

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

Please keep in mind that there is a 1 hour time gap between Preston, ID and Coeur d'Alene, ID. The current time in Preston is 18:29:41, although it is 17:29:41 in Coeur d'Alene.

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.