How far is Boise, ID from Lapwai, ID?

The driving distance from Boise, ID to Lapwai, ID is about 253 miles (407.1 km), with a travel time of about 05h 28m by car.

  • The straight-line flight distance is about 195.1 miles (314 km).
  • For a round trip, plan for roughly 10h 57m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 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
252.97 mi
05h 28m
Flight
195.09 mi
313.97 km direct

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

Learn Distance

Choose another destination from Boise.

Flight Distance

Direct air line
195.09 mi
Kilometers
313.97 km
Flight Time
00h 23m

Driving Distance

Road route
252.97 mi
Kilometers
407.12 km
Drive Time
05h 28m

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 05h 28m.

Arrival Snapshot
Arrive in Lapwai
Thu, Apr 23, 6:04 AM PDT
Return by in Boise
Thu, Apr 23, 12:33 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Boise
2026-04-23T01:36
Arrive Lapwai
Thu, Apr 23, 7:04 AM MDT
Route Timing
05h 28m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
10:29 AM to 12:29 PM PDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:02 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Boise
9:00 PM MDT
Early departure recommended

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
New Meadows
ID

City in Adams County, Idaho, United States

From Boise
126.4 mi
02h 44m
To Lapwai
126.6 mi
02h 44m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
56°F
Thursday

Slight Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM MDT
Wind
9 to 14 mph NW
Destination
59°F
Thursday

Chance Light Rain

Starts
Thu, Apr 23 6:00 AM PDT
Wind
6 to 10 mph W

Driving Route Map

The map below follows the saved road route between Boise and Lapwai.

Turn-by-Turn Driving Directions

Step-by-step road directions between Boise and Lapwai.

  1. 1

    Start on the route

    36 m · 14 sec

  2. 2

    Turn left

    39 m · 11 sec

  3. 3

    At the end of the road, turn right onto South Capitol Boulevard

    849 ft · 34 sec · South Capitol Boulevard

  4. 4

    Turn left onto West Idaho Street

    3037 ft · 1 min · West Idaho Street

  5. 5

    Turn right onto North 15th Street

    1019 ft · 30 sec · North 15th Street

  6. 6

    Turn left onto West State Street

    1.4 km · 2 min · West State Street

  7. 7

    Continue on West State Street

    656 ft · 20 sec · West State Street

  8. 8

    Keep slight left to continue on West State Street

    6.1 mi · 11 min · West State Street

  9. 9

    Take the ramp slight right toward SH-55

    156 m · 14 sec

  10. 10

    Merge slight left onto North Horseshoe Bend Road

    8.8 mi · 12 min · North Horseshoe Bend Road

  11. 11

    Continue on Payette River Scenic Byway

    5.9 mi · 7 min · Payette River Scenic Byway

  12. 12

    Continue on Highway 55

    2.4 mi · 3 min · Highway 55

  13. 13

    Continue on Horseshoe Bend Road

    2105 ft · 30 sec · Horseshoe Bend Road

  14. 14

    Continue on Highway 55

    16 mi · 24 min · Highway 55

  15. 15

    Continue on Horseshoe Bend Road

    18.5 mi · 25 min · Horseshoe Bend Road

  16. 16

    Continue on Main Street

    45.6 mi · 1 hr 2 min · Main Street

  17. 17

    Turn left onto Deinhard Lane

    1.6 mi · 3 min · Deinhard Lane

  18. 18

    Continue on Boydstun Street

    1.5 km · 2 min · Boydstun Street

  19. 19

    At the end of the road, turn left onto West Lake Street

    10.6 mi · 16 min · West Lake Street

  20. 20

    Turn right onto North Norris Avenue

    76.4 mi · 1 hr 27 min · North Norris Avenue

  21. 21

    Turn left onto Johnston Road

    2.2 mi · 5 min · Johnston Road

  22. 22

    At the end of the road, turn left

    55 mi · 1 hr 4 min

  23. 23

    Turn left onto Agency Street

    836 ft · 26 sec · Agency Street

  24. 24

    At the end of the road, turn right onto Agency Street

    57 m · 5 sec · Agency Street

  25. 25

    Continue on Main Street South

    1580 ft · 43 sec · Main Street South

  26. 26

    Arrive at your destination

    0 m · 1 sec · Main Street South

Car Route Details

A richer read on the saved driving route between Boise and Lapwai.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
26 steps
12 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
10.3 / 100 mi
Decision points by distance
Main Roads
North Norris Avenue
76.4 mi · 30%
Main Street
45.6 mi · 18%
Horseshoe Bend Road
18.9 mi · 7%
Highway 55
18.4 mi · 7%
West Lake Street
10.6 mi · 4%
North Horseshoe Bend Road
8.8 mi · 3%
Longest Stretch

North Norris Avenue

Turn right onto North Norris Avenue

76.4 mi · 01h 27m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
05h 28m
Long day trip
Same-Day Return
10h 58m
Round-trip wheel time
Road vs Air
+57.9 mi
195.1 mi direct line
Halfway Stop
New Meadows
02h 44m from Boise
Leave By
6:02 AM MDT
Early departure recommended
Weather Watch

Slight Chance Rain Showers leaving Boise and Chance Light Rain near Lapwai.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Boise to Lapwai?

The road trip is about 253 miles (407.1 km) and usually takes 05h 28m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

New Meadows is a useful midpoint, sitting about 126.4 miles from Boise and 126.6 miles from Lapwai.

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

The direct path is about 195.1 miles (314 km), while the road route adds roughly 57.9 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 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 6:02 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $34.76 one way or $69.53 round trip. Estimated CO2 is about 79.4 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Boise and Lapwai, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers around Boise and Chance Light Rain near Lapwai.

Stop Ideas Near New Meadows

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around New Meadows, 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 New Meadows.

BUS

McCall, Idaho

16 mi away
147 North 3rd St.
BUS

Grangeville, Idaho

107 mi away
901 West Main (Highway 95)
BUS

Ontario

118 mi away
653 East Idaho Avenue

Flight Path Map

This map shows the direct air route between Boise and Lapwai. Straight-line distance: 195.09 mi (313.97 km).

Boise

#1 Boise

The capital of Idaho.

Population228,959
Coordinates43.6135000, -116.2034500
Altitude823
CountryUnited States
Lapwai

#2 Lapwai

City in Nez Perce County, Idaho, United States

Population1,137
Coordinates46.4048900, -116.8048700
Altitude291
CountryUnited States
Start: Boise (-116.20345, 43.6135)
End: Lapwai (-116.80487, 46.40489)

Estimated Travel Time

Distance: 407 km by road

SpeedTime
30 mph (48.3 km/h)08h 25m
40 mph (64.37 km/h)06h 19m
50 mph (80.47 km/h)05h 03m
60 mph (96.56 km/h)04h 12m
70 mph (112.65 km/h)03h 36m
80 mph (129 km/h)03h 09m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.93 gal
33.79 L · about $34.76
Round trip
$69.53
17.86 gal · 67.58 L
Estimated CO2
79.4 kg one way
Round trip: 158.7 kg / 350 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $34.76 $69.53
Mid-grade $4.23 $37.78 $75.57
Premium $4.55 $40.62 $81.25
Diesel $5.41 $48.33 $96.66

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 23, 2026

Please keep in mind that there is a 1 hour time gap between Boise, ID and Lapwai, ID. The current time in Boise is 01:36:11, although it is 00:36:11 in Lapwai.

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.