How far is Missoula, MT from Lame Deer, MT?
The driving distance from Missoula, MT to Lame Deer, MT is about 446.3 miles (718.2 km), with a travel time of about 07h 27m by car.
- The straight-line flight distance is about 360.5 miles (580.1 km).
- For a round trip, plan for roughly 14h 54m 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 07h 27m.
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.
City and the county seat of Park County, Montana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Snow Showers
Driving Route Map
The map below follows the saved road route between Missoula and Lame Deer.
Turn-by-Turn Driving Directions
Step-by-step road directions between Missoula and Lame Deer.
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1
Start on North Higgins Avenue
6 m · 8 sec · North Higgins Avenue
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2
Turn left onto East Broadway Street
3078 ft · 59 sec · East Broadway Street
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3
Turn left onto Van Buren Street
133 m · 6 sec · Van Buren Street
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4
Take the exit right
1216 ft · 30 sec
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5
Merge slight left onto Jeannette Rankin Memorial Highway
115.1 mi · 1 hr 49 min · Jeannette Rankin Memorial Highway
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6
Keep slight right
110.8 mi · 1 hr 51 min
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7
Continue straight
6.9 mi · 6 min
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8
Continue straight
113 mi · 1 hr 53 min
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9
Continue straight
3.1 mi · 4 min
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10
Keep slight right to continue on I 90 East: Sheridan
54 mi · 51 min
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11
Take the exit slight right toward US 212 East: Little Bighorn Battlefield, Broadus
2032 ft · 54 sec
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12
Turn left
42.1 mi · 50 min
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13
Enter the roundabout toward the route
15 m · 1 sec
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14
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Missoula and Lame Deer.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Jeannette Rankin Memorial Highway
Merge slight left onto Jeannette Rankin Memorial Highway
115 mi · 01h 49m
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.
Sunny leaving Missoula and Chance Snow Showers near Lame Deer.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Missoula to Lame Deer?
The road trip is about 446.3 miles (718.2 km) and usually takes 07h 27m 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?
Livingston is a useful midpoint, sitting about 222.7 miles from Missoula and 223.6 miles from Lame Deer.
How much longer is the road route than the straight-line distance?
The direct path is about 360.5 miles (580.1 km), while the road route adds roughly 85.8 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 $61.31 one way or $122.63 round trip. Estimated CO2 is about 140 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Missoula and Chance Snow Showers near Lame Deer.
Stop Ideas Near Livingston
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 Livingston.
Livingston, MT
Bozeman, MT
Flight Path Map
This map shows the direct air route between Missoula and Lame Deer. Straight-line distance: 360.44 mi (580.07 km).
#1 Missoula
The most populous city in Missoula County, Montana.
| Population | 76,848 |
| Coordinates | 46.8721500, -113.9940000 |
| Altitude | 978 |
| Country | United States |
#2 Lame Deer
Center for the Northern Cheyenne Nation
| Population | 2,052 |
| Coordinates | 45.6230500, -106.6667000 |
| Altitude | 1014 |
| Country | United States |
End: Lame Deer (-106.6667, 45.62305)
Estimated Travel Time
Distance: 718 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 52m |
| 40 mph (64.37 km/h) | 11h 09m |
| 50 mph (80.47 km/h) | 08h 55m |
| 60 mph (96.56 km/h) | 07h 26m |
| 70 mph (112.65 km/h) | 06h 22m |
| 80 mph (129 km/h) | 05h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $61.31 | $122.63 |
| Mid-grade | $4.23 | $66.64 | $133.28 |
| Premium | $4.55 | $71.65 | $143.29 |
| Diesel | $5.41 | $85.24 | $170.48 |
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.