How far is Lewiston Orchards, ID from Saint Anthony, ID?

The driving distance from Lewiston Orchards, ID to Saint Anthony, ID is about 537.5 miles (865.1 km), with a travel time of about 10h 10m by car.

  • The straight-line flight distance is about 307 miles (494 km).
  • For a round trip, plan for roughly 20h 21m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
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
537.57 mi
10h 10m
Flight
306.98 mi
494.03 km direct

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

Learn Distance

Choose another destination from Lewiston Orchards.

Flight Distance

Direct air line
306.98 mi
Kilometers
494.03 km
Flight Time
00h 37m

Driving Distance

Road route
537.57 mi
Kilometers
865.13 km
Drive Time
10h 10m

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 10m.

Arrival Snapshot
Arrive in Saint Anthony
Fri, Apr 17, 7:15 PM MDT
Return by in Lewiston Orchards
Sat, Apr 18, 4:26 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lewiston Orchards
2026-04-17T08:05
Arrive Saint Anthony
Fri, Apr 17, 6:15 PM PDT
Route Timing
10h 10m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
5:11 PM to 6:41 PM MDT

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

Leave by
3:38 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Lewiston Orchards
8:00 PM PDT
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 Lewiston Orchards
268.5 mi
05h 05m
To Saint Anthony
269.1 mi
05h 05m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
56°F
Friday

Mostly Sunny

Starts
Fri, Apr 17 6:00 AM PDT
Wind
6 mph W
Destination
46°F
Friday

Slight Chance Snow Showers

Starts
Fri, Apr 17 6:00 AM MDT
Wind
8 to 14 mph NNW

Driving Route Map

The map below follows the saved road route between Lewiston Orchards and Saint Anthony.

Turn-by-Turn Driving Directions

Step-by-step road directions between Lewiston Orchards and Saint Anthony.

  1. 1

    Start on the route

    44 m · 13 sec

  2. 2

    At the end of the road, turn right

    19 m · 7 sec

  3. 3

    Turn right onto Bryden Avenue

    63 m · 11 sec · Bryden Avenue

  4. 4

    Turn slight right onto Thain Road

    1.9 mi · 4 min · Thain Road

  5. 5

    Continue on 21st Street

    1.1 mi · 2 min · 21st Street

  6. 6

    Continue straight

    1.6 km · 2 min

  7. 7

    Keep slight right to continue on US 95 South: Missoula, Boise

    7.4 mi · 9 min

  8. 8

    Take the exit slight right toward US 12 East

    164.2 mi · 3 hr 43 min

  9. 9

    Continue straight

    32.6 mi · 39 min

  10. 10

    Continue straight

    7 mi · 9 min

  11. 11

    Continue on Brooks Street

    3.3 mi · 5 min · Brooks Street

  12. 12

    Continue on South Higgins Avenue

    109 m · 16 sec · South Higgins Avenue

  13. 13

    Turn right onto South 6th Street East

    2051 ft · 36 sec · South 6th Street East

  14. 14

    Turn left onto Arthur Avenue

    906 ft · 14 sec · Arthur Avenue

  15. 15

    Continue on Madison Street

    1226 ft · 16 sec · Madison Street

  16. 16

    Take the exit slight right

    1249 ft · 27 sec

  17. 17

    Turn left onto Van Buren Street

    133 m · 6 sec · Van Buren Street

  18. 18

    Take the exit right

    1216 ft · 30 sec

  19. 19

    Merge slight left onto Jeannette Rankin Memorial Highway

    111.5 mi · 1 hr 46 min · Jeannette Rankin Memorial Highway

  20. 20

    Take the exit slight right toward I 15 South: Dillon, Idaho Falls

    2694 ft · 1 min

  21. 21

    Merge slight left

    173.6 mi · 2 hr 43 min

  22. 22

    Take the exit slight right toward ID 33: Mud Lake, Rexburg

    1111 ft · 29 sec

  23. 23

    Turn left onto East 1500 North

    19.4 mi · 29 min · East 1500 North

  24. 24

    Take the ramp left toward US 20

    2211 ft · 54 sec

  25. 25

    Merge slight left onto Yellowstone Highway

    9.5 mi · 10 min · Yellowstone Highway

  26. 26

    Continue on Idaho Medal of Honor Highway

    1.9 mi · 2 min · Idaho Medal of Honor Highway

  27. 27

    Take the exit slight right

    2004 ft · 54 sec

  28. 28

    Turn left onto South Bridge Street

    1529 ft · 37 sec · South Bridge Street

  29. 29

    Turn right onto East Main Street

    27 m · 4 sec · East Main Street

  30. 30

    Arrive at your destination

    0 m · 1 sec · East Main Street

Car Route Details

A richer read on the saved driving route between Lewiston Orchards and Saint Anthony.

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
30 steps
9 turns on the saved route
Ramps & Exits
10
3 merges, 7 ramps or exits
Navigation Density
5.6 / 100 mi
Decision points by distance
Main Roads
US 12 East
204 mi · 38%
I 15 South
174 mi · 32%
Jeannette Rankin Memorial Highway
111 mi · 21%
East 1500 North
19.4 mi · 4%
Yellowstone Highway
9.45 mi · 2%
US 95 South
7.38 mi · 1%
Longest Stretch

I 15 South

Merge slight left

174 mi · 02h 43m

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
10h 10m
Overnight route
Same-Day Return
20h 22m
Round-trip wheel time
Road vs Air
+230.5 mi
307 mi direct line
Halfway Stop
Salmon
05h 05m from Lewiston Orchards
Leave By
3:38 PM PDT
Overnight-style route
Weather Watch

Mostly Sunny leaving Lewiston Orchards and Slight Chance Snow Showers near Saint Anthony.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Lewiston Orchards to Saint Anthony?

The road trip is about 537.5 miles (865.1 km) and usually takes 10h 10m 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 268.5 miles from Lewiston Orchards and 269.1 miles from Saint Anthony.

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

The direct path is about 307 miles (494 km), while the road route adds roughly 230.5 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 $73.85 one way or $147.70 round trip. Estimated CO2 is about 168.6 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Lewiston Orchards and Saint Anthony, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Lewiston Orchards and Slight Chance Snow Showers near Saint Anthony.

Flight Path Map

This map shows the direct air route between Lewiston Orchards and Saint Anthony. Straight-line distance: 306.98 mi (494.03 km).

Photo coming soon

#1 Lewiston Orchards

City in Nez Perce County, Idaho, United States of America

Population31,422
Coordinates46.3804400, -116.9754300
Altitude439
CountryUnited States
Saint Anthony

#2 Saint Anthony

City in and county seat of Fremont County, Idaho, United States

Population3,553
Coordinates43.9663000, -111.6821800
Altitude1514
CountryUnited States
Start: Lewiston Orchards (-116.97543, 46.38044)
End: Saint Anthony (-111.68218, 43.9663)

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 45m
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
18.97 gal
71.81 L · about $73.85
Round trip
$147.70
37.94 gal · 143.62 L
Estimated CO2
168.6 kg one way
Round trip: 337.2 kg / 743 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $73.85 $147.70
Mid-grade $4.23 $80.26 $160.52
Premium $4.55 $86.29 $172.59
Diesel $5.41 $102.67 $205.33

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 17, 2026

Please keep in mind that there is a 1 hour time gap between Lewiston Orchards, ID and Saint Anthony, ID. The current time in Lewiston Orchards is 08:05:11, although it is 09:05:11 in Saint Anthony.

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.