How far is Montpelier, ID from Nampa, ID?

The driving distance from Montpelier, ID to Nampa, ID is about 341 miles (548.8 km), with a travel time of about 05h 13m by car.

  • The straight-line flight distance is about 279.3 miles (449.5 km).
  • For a round trip, plan for roughly 10h 27m 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
341.03 mi
05h 13m
Flight
279.31 mi
449.51 km direct

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

Learn Distance

Choose another destination from Montpelier.

Flight Distance

Direct air line
279.31 mi
Kilometers
449.51 km
Flight Time
00h 33m

Driving Distance

Road route
341.03 mi
Kilometers
548.83 km
Drive Time
05h 13m

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 13m.

Arrival Snapshot
Arrive in Nampa
Sun, May 31, 9:03 AM MDT
Return by in Montpelier
Sun, May 31, 2:17 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Montpelier
2026-05-31T03:49
Arrive Nampa
Sun, May 31, 9:03 AM MDT
Route Timing
05h 13m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
11:14 AM to 1:14 PM MDT

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

Leave by
6:32 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Montpelier
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
Burley
ID

City in Idaho

From Montpelier
170.3 mi
02h 36m
To Nampa
170.8 mi
02h 36m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
47°F
Sunday

Mostly Sunny

Starts
Sun, May 31 6:00 AM MDT
Wind
9 to 16 mph W
Destination
70°F
Sunday

Sunny

Starts
Sun, May 31 6:00 AM MDT
Wind
9 to 15 mph NW

Driving Route Map

The map below follows the saved road route between Montpelier and Nampa.

Turn-by-Turn Driving Directions

Step-by-step road directions between Montpelier and Nampa.

  1. 1

    Start on North 4th Street

    63.6 mi · 1 hr 19 min · North 4th Street

  2. 2

    Take the exit slight right

    1973 ft · 21 sec

  3. 3

    Merge slight left onto Veterans Memorial Highway

    23.9 mi · 24 min · Veterans Memorial Highway

  4. 4

    Take the exit slight right

    1043 ft · 14 sec

  5. 5

    Continue straight

    1103 ft · 15 sec

  6. 6

    Take the exit slight left toward I 86 West

    3220 ft · 1 min

  7. 7

    Continue straight

    62.7 mi · 59 min

  8. 8

    Continue on Vietnam Veterans Memorial Highway

    183 mi · 2 hr 55 min · Vietnam Veterans Memorial Highway

  9. 9

    Take the exit slight right toward I 84 Business: Garrity Boulevard, Idaho Center Boulevard

    1901 ft · 53 sec

  10. 10

    Turn left onto Garrity Boulevard

    1.4 mi · 3 min · Garrity Boulevard

  11. 11

    Turn left onto North Kings Road

    1.2 km · 1 min · North Kings Road

  12. 12

    Enter the roundabout and take exit 2 toward South Kings Road

    38 m · 3 sec · South Kings Road

  13. 13

    Exit the roundabout onto South Kings Road

    1 mi · 2 min · South Kings Road

  14. 14

    Turn right onto East Amity Avenue

    1.2 mi · 2 min · East Amity Avenue

  15. 15

    Continue on Diamond Street

    792 ft · 16 sec · Diamond Street

  16. 16

    Continue on East Colorado Avenue

    1143 ft · 35 sec · East Colorado Avenue

  17. 17

    Turn left onto Holly Street

    1556 ft · 45 sec · Holly Street

  18. 18

    Continue on Sunny Ridge Road

    1.6 km · 2 min · Sunny Ridge Road

  19. 19

    Turn right onto Stony Meadow Drive

    57 m · 8 sec · Stony Meadow Drive

  20. 20

    Arrive at your destination

    0 m · 1 sec · Stony Meadow Drive

Car Route Details

A richer read on the saved driving route between Montpelier and Nampa.

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
20 steps
7 turns on the saved route
Ramps & Exits
7
1 merges, 6 ramps or exits
Navigation Density
5.9 / 100 mi
Decision points by distance
Main Roads
Vietnam Veterans Memorial Highway
183 mi · 54%
North 4th Street
64 mi · 19%
I 86 West
63.3 mi · 19%
Veterans Memorial Highway
24.3 mi · 7%
Garrity Boulevard
1.37 mi
East Amity Avenue
1.17 mi
Longest Stretch

Vietnam Veterans Memorial Highway

Continue on Vietnam Veterans Memorial Highway

183 mi · 02h 55m

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 13m
Long day trip
Same-Day Return
10h 28m
Round-trip wheel time
Road vs Air
+61.7 mi
279.3 mi direct line
Halfway Stop
Burley
02h 36m from Montpelier
Leave By
6:32 AM MDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Montpelier and Sunny near Nampa.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Montpelier to Nampa?

The road trip is about 341 miles (548.8 km) and usually takes 05h 13m 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?

Burley is a useful midpoint, sitting about 170.3 miles from Montpelier and 170.8 miles from Nampa.

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

The direct path is about 279.3 miles (449.5 km), while the road route adds roughly 61.7 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 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 6:32 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $46.83 one way or $93.67 round trip. Estimated CO2 is about 106.9 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Montpelier and Sunny near Nampa.

Stop Ideas Near Burley

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

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

BUS

Twin Falls, Idaho

55 mi away
1135 Blue Lakes Circle

Flight Path Map

This map shows the direct air route between Montpelier and Nampa. Straight-line distance: 279.31 mi (449.51 km).

Montpelier

#1 Montpelier

City in Bear Lake County, Idaho, United States

Population2,538
Coordinates42.3221500, -111.2977000
Altitude1823
CountryUnited States
Nampa

#2 Nampa

The most populous city in Canyon County, Idaho.

Population99,277
Coordinates43.5407200, -116.5634600
Altitude767
CountryUnited States
Start: North 4th Street (-111.297813, 42.322151)
End: Stony Meadow Drive (-116.563329, 43.541003)

Estimated Travel Time

Distance: 549 km by road

SpeedTime
30 mph (48.3 km/h)11h 21m
40 mph (64.37 km/h)08h 31m
50 mph (80.47 km/h)06h 49m
60 mph (96.56 km/h)05h 41m
70 mph (112.65 km/h)04h 52m
80 mph (129 km/h)04h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
12.03 gal
45.55 L · about $46.83
Round trip
$93.67
24.06 gal · 91.1 L
Estimated CO2
106.9 kg one way
Round trip: 213.8 kg / 471 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $46.83 $93.67
Mid-grade $4.23 $50.90 $101.80
Premium $4.55 $54.72 $109.45
Diesel $5.41 $65.11 $130.21

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 31, 2026

There is no time difference between Montpelier and Nampa. The current time is 03:49:30.

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.