How far is Lame Deer, MT from Havre, MT?
The driving distance from Lame Deer, MT to Havre, MT is about 348.3 miles (560.5 km), with a travel time of about 06h 04m by car.
- The straight-line flight distance is about 247.1 miles (397.6 km).
- For a round trip, plan for roughly 12h 09m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 04m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Town of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Snow Showers
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Lame Deer and Havre.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lame Deer and Havre.
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1
Start on the route
117 m · 6 sec
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2
Exit the roundabout onto US Highway 212
41.8 mi · 49 min · US Highway 212
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3
Take the exit slight right
131 m · 11 sec
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4
Continue straight
57.9 mi · 55 min
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5
Take the exit slight right toward I 90 Business, US 87 North: Lockwood, Roundup
1389 ft · 36 sec
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6
Merge slight left onto US Highway 87 East
1.2 mi · 1 min · US Highway 87 East
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7
Take the exit slight right
3.5 mi · 6 min
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8
Turn slight left onto Roundup Road
44.4 mi · 49 min · Roundup Road
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9
Turn left onto Main Street
1.2 km · 1 min · Main Street
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10
Turn slight left
44.4 mi · 1 hr 3 min
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11
Continue straight
21.5 mi · 32 min
-
12
Continue straight
35.8 mi · 53 min
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13
Turn left
50 mi · 1 hr 14 min
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14
Turn left
46.4 mi · 53 min
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15
Turn left onto 1st Avenue
1661 ft · 1 min · 1st Avenue
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16
Turn right onto 5th Street
128 m · 20 sec · 5th Street
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17
Turn right onto Montana Avenue
49 m · 7 sec · Montana Avenue
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18
Arrive at your destination
0 m · 1 sec · Montana Avenue
Car Route Details
A richer read on the saved driving route between Lame Deer and Havre.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
US Highway 212
Continue straight
57.9 mi · 00h 55m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Chance Snow Showers leaving Lame Deer and Mostly Sunny near Havre.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lame Deer to Havre?
The road trip is about 348.3 miles (560.5 km) and usually takes 06h 04m 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?
Grass Range is a useful midpoint, sitting about 174 miles from Lame Deer and 174.4 miles from Havre.
How much longer is the road route than the straight-line distance?
The direct path is about 247.1 miles (397.6 km), while the road route adds roughly 101.2 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 MDT. 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 $47.84 one way or $95.69 round trip. Estimated CO2 is about 109.2 kg one way.
What should you check before leaving?
Before you leave, expect Chance Snow Showers around Lame Deer and Mostly Sunny near Havre.
Flight Path Map
This map shows the direct air route between Lame Deer and Havre. Straight-line distance: 247.04 mi (397.57 km).
#1 Lame Deer
Center for the Northern Cheyenne Nation
| Population | 2,052 |
| Coordinates | 45.6230500, -106.6667000 |
| Altitude | 1014 |
| Country | United States |
#2 Havre
City in Hill County, Montana, United States
| Population | 9,706 |
| Coordinates | 48.5500000, -109.6840900 |
| Altitude | 771 |
| Country | United States |
End: Montana Avenue (-109.683848, 48.549988)
Estimated Travel Time
Distance: 561 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 36m |
| 40 mph (64.37 km/h) | 08h 42m |
| 50 mph (80.47 km/h) | 06h 57m |
| 60 mph (96.56 km/h) | 05h 48m |
| 70 mph (112.65 km/h) | 04h 58m |
| 80 mph (129 km/h) | 04h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $47.84 | $95.69 |
| Mid-grade | $4.23 | $52.00 | $104.00 |
| Premium | $4.55 | $55.91 | $111.81 |
| Diesel | $5.41 | $66.51 | $133.03 |
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 Montana · May 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.