How far is Meridian, ID from Montpelier, ID?

The driving distance from Meridian, ID to Montpelier, ID is about 330.4 miles (531.7 km), with a travel time of about 05h 35m by car.

  • The straight-line flight distance is about 272.5 miles (438.5 km).
  • For a round trip, plan for roughly 11h 11m 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
330.39 mi
05h 35m
Flight
272.46 mi
438.49 km direct

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

Learn Distance

Choose another destination from Meridian.

Flight Distance

Direct air line
272.46 mi
Kilometers
438.49 km
Flight Time
00h 32m

Driving Distance

Road route
330.39 mi
Kilometers
531.71 km
Drive Time
05h 35m

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 35m.

Arrival Snapshot
Arrive in Montpelier
Sun, May 31, 10:26 AM MDT
Return by in Meridian
Sun, May 31, 4:02 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Meridian
2026-05-31T04:50
Arrive Montpelier
Sun, May 31, 10:26 AM MDT
Route Timing
05h 35m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
11:36 AM to 1:36 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
5:48 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Meridian
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
Heyburn
ID

City in Minidoka County, Idaho, United States

From Meridian
165 mi
02h 47m
To Montpelier
165.5 mi
02h 47m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
75°F
Sunday

Sunny

Starts
Sun, May 31 6:00 AM MDT
Wind
9 mph NW
Destination
47°F
Sunday

Mostly Sunny

Starts
Sun, May 31 6:00 AM MDT
Wind
9 to 16 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on North Main Street

    17 m · 6 sec · North Main Street

  2. 2

    Turn right onto East Pine Avenue

    528 ft · 25 sec · East Pine Avenue

  3. 3

    Turn left onto North Meridian Road

    1.3 mi · 3 min · North Meridian Road

  4. 4

    Take the ramp left toward I 84 East, US 30 East, ID 55 East: Boise

    2435 ft · 32 sec

  5. 5

    Merge slight left onto Vietnam Veterans Memorial Highway

    4.6 mi · 5 min · Vietnam Veterans Memorial Highway

  6. 6

    Keep slight right to continue on Vietnam Veterans Memorial Highway

    172.3 mi · 2 hr 43 min · Vietnam Veterans Memorial Highway

  7. 7

    Continue straight

    62.7 mi · 59 min

  8. 8

    Keep slight right to continue on Salt Lake

    2781 ft · 36 sec

  9. 9

    Merge slight left onto Veterans Memorial Highway

    24.3 mi · 24 min · Veterans Memorial Highway

  10. 10

    Take the exit slight right toward I 15 Business, US 30 East: Mc Cammon, Soda Springs, Montpelier

    1579 ft · 44 sec

  11. 11

    Turn left onto East Merrill Road

    31.6 mi · 38 min · East Merrill Road

  12. 12

    Continue straight

    32.3 mi · 42 min

  13. 13

    Arrive at your destination

    0 m · 1 sec · North 4th Street

Car Route Details

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

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
13 steps
3 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
3.9 / 100 mi
Decision points by distance
Main Roads
Vietnam Veterans Memorial Highway
240 mi · 73%
East Merrill Road
63.9 mi · 19%
Veterans Memorial Highway
24.3 mi · 7%
North Meridian Road
1.28 mi
Salt Lake
0.53 mi
I 84 East
0.46 mi
Longest Stretch

Vietnam Veterans Memorial Highway

Keep slight right to continue on Vietnam Veterans Memorial Highway

172 mi · 02h 43m

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 35m
Long day trip
Same-Day Return
11h 12m
Round-trip wheel time
Road vs Air
+57.9 mi
272.5 mi direct line
Halfway Stop
Heyburn
02h 47m from Meridian
Leave By
5:48 AM MDT
Early departure recommended
Weather Watch

Sunny leaving Meridian and Mostly Sunny near Montpelier.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 330.4 miles (531.7 km) and usually takes 05h 35m 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?

Heyburn is a useful midpoint, sitting about 165 miles from Meridian and 165.5 miles from Montpelier.

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

The direct path is about 272.5 miles (438.5 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 5:48 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $45.39 one way or $90.78 round trip. Estimated CO2 is about 103.6 kg one way.

What should you check before leaving?

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

Stop Ideas Near Heyburn

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

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

BUS

Twin Falls, Idaho

57 mi away
1135 Blue Lakes Circle

Flight Path Map

This map shows the direct air route between Meridian and Montpelier. Straight-line distance: 272.46 mi (438.49 km).

Meridian

#1 Meridian

The most populous city in Ada County, Idaho.

Population114,161
Coordinates43.6121100, -116.3915100
Altitude794
CountryUnited States
Montpelier

#2 Montpelier

City in Bear Lake County, Idaho, United States

Population2,538
Coordinates42.3221500, -111.2977000
Altitude1823
CountryUnited States
Start: Meridian (-116.39151, 43.61211)
End: Montpelier (-111.2977, 42.32215)

Estimated Travel Time

Distance: 532 km by road

SpeedTime
30 mph (48.3 km/h)11h 00m
40 mph (64.37 km/h)08h 15m
50 mph (80.47 km/h)06h 36m
60 mph (96.56 km/h)05h 30m
70 mph (112.65 km/h)04h 43m
80 mph (129 km/h)04h 07m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.66 gal
44.13 L · about $45.39
Round trip
$90.78
23.32 gal · 88.26 L
Estimated CO2
103.6 kg one way
Round trip: 207.2 kg / 457 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $45.39 $90.78
Mid-grade $4.23 $49.33 $98.67
Premium $4.55 $53.04 $106.08
Diesel $5.41 $63.10 $126.21

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 Meridian and Montpelier. The current time is 04:50:24.

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.