How far is Lockwood, MT from Libby, MT?
The driving distance from Lockwood, MT to Libby, MT is about 543.2 miles (874.2 km), with a travel time of about 09h 36m by car.
- The straight-line flight distance is about 379.7 miles (611 km).
- For a round trip, plan for roughly 19h 12m 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 09h 36m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in and the county seat of Powell County, Montana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain And Snow Showers Likely
Chance Light Rain
Driving Route Map
The map below follows the saved road route between Lockwood and Libby.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lockwood and Libby.
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1
Start on Johnson Lane
1156 ft · 33 sec · Johnson Lane
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2
Take the ramp right
2235 ft · 54 sec
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3
Merge slight left
1.8 mi · 2 min
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4
Continue straight
112.8 mi · 1 hr 52 min
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5
Continue straight
7 mi · 7 min
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6
Continue straight
113.4 mi · 1 hr 54 min
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7
Keep slight left to continue on I 90 West: Missoula
42.6 mi · 40 min
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8
Take the exit slight right toward US 12 East: Helena, Garrison
1.2 mi · 2 min
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9
At the end of the road, turn right
12.9 mi · 14 min
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10
Turn sharp left
32.5 mi · 35 min
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11
At the end of the road, turn left
23.8 mi · 26 min
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12
Turn right
91.1 mi · 1 hr 44 min
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13
At the end of the road, turn right
1821 ft · 39 sec
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14
Turn left
6.9 mi · 9 min
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15
Turn right onto US 93 South
4.8 mi · 6 min · US 93 South
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16
Turn left onto Kalispell Bypass
1305 ft · 25 sec · Kalispell Bypass
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17
Enter the roundabout and take exit 1 toward Kalispell Bypass
46 m · 2 sec · Kalispell Bypass
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18
Exit the roundabout onto Kalispell Bypass
1.6 km · 1 min · Kalispell Bypass
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19
Enter the roundabout and take exit 2 toward Kalispell Bypass
52 m · 2 sec · Kalispell Bypass
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20
Exit the roundabout onto Kalispell Bypass
2.4 mi · 3 min · Kalispell Bypass
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21
Take the exit slight right toward US 2
1559 ft · 50 sec
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22
Turn left onto West Idaho Street
1.6 mi · 2 min · West Idaho Street
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23
Enter the roundabout and take exit 2 toward the route
29 m · 1 sec
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24
Exit the roundabout
85.7 mi · 1 hr 37 min
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25
Arrive at your destination
0 m · 1 sec · West 9th Street
Car Route Details
A richer read on the saved driving route between Lockwood and Libby.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Johnson Lane
Continue straight
113 mi · 01h 54m
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.
Rain And Snow Showers Likely leaving Lockwood and Chance Light Rain near Libby.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lockwood to Libby?
The road trip is about 543.2 miles (874.2 km) and usually takes 09h 36m 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?
Deer Lodge is a useful midpoint, sitting about 271.2 miles from Lockwood and 272 miles from Libby.
How much longer is the road route than the straight-line distance?
The direct path is about 379.7 miles (611 km), while the road route adds roughly 163.5 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 $74.63 one way or $149.26 round trip. Estimated CO2 is about 170.4 kg one way.
What should you check before leaving?
Before you leave, expect Rain And Snow Showers Likely around Lockwood and Chance Light Rain near Libby.
Stop Ideas Near Deer Lodge
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 Deer Lodge.
Butte, MT
Missoula, MT
Flight Path Map
This map shows the direct air route between Lockwood and Libby. Straight-line distance: 379.66 mi (611 km).
#1 Lockwood
Human settlement in Yellowstone County, Montana, United States of America
| Population | 6,797 |
| Coordinates | 45.8191200, -108.4148600 |
| Altitude | 943 |
| Country | United States |
#2 Libby
City in Montana, United States
| Population | 2,845 |
| Coordinates | 48.3882900, -115.5560000 |
| Altitude | 639 |
| Country | United States |
End: Libby (-115.556, 48.38829)
Estimated Travel Time
Distance: 874 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 18h 06m |
| 40 mph (64.37 km/h) | 13h 34m |
| 50 mph (80.47 km/h) | 10h 51m |
| 60 mph (96.56 km/h) | 09h 03m |
| 70 mph (112.65 km/h) | 07h 45m |
| 80 mph (129 km/h) | 06h 46m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $74.63 | $149.26 |
| Mid-grade | $4.23 | $81.11 | $162.22 |
| Premium | $4.55 | $87.20 | $174.41 |
| Diesel | $5.41 | $103.75 | $207.50 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.