How far is Montpelier, ID from Meridian, ID?
The driving distance from Montpelier, ID to Meridian, ID is about 330.1 miles (531.2 km), with a travel time of about 04h 52m by car.
- The straight-line flight distance is about 272.5 miles (438.5 km).
- For a round trip, plan for roughly 09h 45m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 04h 52m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in Minidoka County, Idaho, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Montpelier and Meridian.
Turn-by-Turn Driving Directions
Step-by-step road directions between Montpelier and Meridian.
-
1
Start on North 4th Street
63.6 mi · 1 hr 19 min · North 4th Street
-
2
Take the exit slight right
1973 ft · 21 sec
-
3
Merge slight left onto Veterans Memorial Highway
23.9 mi · 24 min · Veterans Memorial Highway
-
4
Take the exit slight right
1043 ft · 14 sec
-
5
Continue straight
1103 ft · 15 sec
-
6
Take the exit slight left toward I 86 West
3220 ft · 1 min
-
7
Continue straight
62.7 mi · 59 min
-
8
Continue on Vietnam Veterans Memorial Highway
176.9 mi · 2 hr 48 min · Vietnam Veterans Memorial Highway
-
9
Take the exit slight right toward ID 69 South: Meridian, Kuna
2058 ft · 50 sec
-
10
Keep slight right
94 m · 10 sec
-
11
Turn slight right onto South Meridian Road
836 ft · 20 sec · South Meridian Road
-
12
Continue on South Main Street
1.1 km · 2 min · South Main Street
-
13
Continue on North Main Street
2197 ft · 1 min · North Main Street
-
14
Arrive at your destination
0 m · 1 sec · North Main Street
Car Route Details
A richer read on the saved driving route between Montpelier and Meridian.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Vietnam Veterans Memorial Highway
Continue on Vietnam Veterans Memorial Highway
177 mi · 02h 48m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Montpelier and Sunny near Meridian.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Montpelier to Meridian?
The road trip is about 330.1 miles (531.2 km) and usually takes 04h 52m 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 164.8 miles from Montpelier and 165.2 miles from Meridian.
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 57.6 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 7:14 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $45.35 one way or $90.71 round trip. Estimated CO2 is about 103.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Montpelier and Sunny near Meridian.
Stop Ideas Near Heyburn
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Heyburn.
Twin Falls, Idaho
Flight Path Map
This map shows the direct air route between Montpelier and Meridian. Straight-line distance: 272.46 mi (438.49 km).
#1 Montpelier
City in Bear Lake County, Idaho, United States
| Population | 2,538 |
| Coordinates | 42.3221500, -111.2977000 |
| Altitude | 1823 |
| Country | United States |
#2 Meridian
The most populous city in Ada County, Idaho.
| Population | 114,161 |
| Coordinates | 43.6121100, -116.3915100 |
| Altitude | 794 |
| Country | United States |
End: North Main Street (-116.391572, 43.61211)
Estimated Travel Time
Distance: 531 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 59m |
| 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 42m |
| 80 mph (129 km/h) | 04h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $45.35 | $90.71 |
| Mid-grade | $4.23 | $49.29 | $98.58 |
| Premium | $4.55 | $53.00 | $105.99 |
| Diesel | $5.41 | $63.05 | $126.10 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.