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.
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
543.23 mi
09h 36m
Flight
379.66 mi
611 km direct

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

Learn Distance

Choose another destination from Lockwood.

Flight Distance

Direct air line
379.66 mi
Kilometers
611 km
Flight Time
00h 45m

Driving Distance

Road route
543.23 mi
Kilometers
874.25 km
Drive Time
09h 36m

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.

Arrival Snapshot
Arrive in Libby
Thu, Apr 23, 4:45 PM MDT
Return by in Lockwood
Fri, Apr 24, 2:21 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lockwood
2026-04-23T07:08
Arrive Libby
Thu, Apr 23, 4:45 PM MDT
Route Timing
09h 36m
One way by road
Best Departure Window
6:00 AM to 7:30 AM MDT
Treat this as a longer travel day
Arrive between
3:36 PM to 5:06 PM MDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
4:48 PM MDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Lockwood
8:00 PM MDT
Overnight-style route

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Deer Lodge
MT

City in and the county seat of Powell County, Montana, United States

From Lockwood
271.2 mi
04h 48m
To Libby
272 mi
04h 48m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
49°F
Thursday

Rain And Snow Showers Likely

Starts
Thu, Apr 23 6:00 AM MDT
Wind
29 mph NW
Destination
55°F
Thursday

Chance Light Rain

Starts
Thu, Apr 23 6:00 AM MDT
Wind
2 mph N

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.

  1. 1

    Start on Johnson Lane

    1156 ft · 33 sec · Johnson Lane

  2. 2

    Take the ramp right

    2235 ft · 54 sec

  3. 3

    Merge slight left

    1.8 mi · 2 min

  4. 4

    Continue straight

    112.8 mi · 1 hr 52 min

  5. 5

    Continue straight

    7 mi · 7 min

  6. 6

    Continue straight

    113.4 mi · 1 hr 54 min

  7. 7

    Keep slight left to continue on I 90 West: Missoula

    42.6 mi · 40 min

  8. 8

    Take the exit slight right toward US 12 East: Helena, Garrison

    1.2 mi · 2 min

  9. 9

    At the end of the road, turn right

    12.9 mi · 14 min

  10. 10

    Turn sharp left

    32.5 mi · 35 min

  11. 11

    At the end of the road, turn left

    23.8 mi · 26 min

  12. 12

    Turn right

    91.1 mi · 1 hr 44 min

  13. 13

    At the end of the road, turn right

    1821 ft · 39 sec

  14. 14

    Turn left

    6.9 mi · 9 min

  15. 15

    Turn right onto US 93 South

    4.8 mi · 6 min · US 93 South

  16. 16

    Turn left onto Kalispell Bypass

    1305 ft · 25 sec · Kalispell Bypass

  17. 17

    Enter the roundabout and take exit 1 toward Kalispell Bypass

    46 m · 2 sec · Kalispell Bypass

  18. 18

    Exit the roundabout onto Kalispell Bypass

    1.6 km · 1 min · Kalispell Bypass

  19. 19

    Enter the roundabout and take exit 2 toward Kalispell Bypass

    52 m · 2 sec · Kalispell Bypass

  20. 20

    Exit the roundabout onto Kalispell Bypass

    2.4 mi · 3 min · Kalispell Bypass

  21. 21

    Take the exit slight right toward US 2

    1559 ft · 50 sec

  22. 22

    Turn left onto West Idaho Street

    1.6 mi · 2 min · West Idaho Street

  23. 23

    Enter the roundabout and take exit 2 toward the route

    29 m · 1 sec

  24. 24

    Exit the roundabout

    85.7 mi · 1 hr 37 min

  25. 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.

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
25 steps
15 turns on the saved route
Ramps & Exits
10
1 merges, 9 ramps or exits
Navigation Density
4.6 / 100 mi
Decision points by distance
Main Roads
Johnson Lane
236 mi · 43%
West Idaho Street
87.3 mi · 16%
I 90 West
42.6 mi · 8%
US 93 South
4.83 mi · 1%
Kalispell Bypass
3.72 mi · 1%
US 12 East
1.21 mi
Longest Stretch

Johnson Lane

Continue straight

113 mi · 01h 54m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
09h 36m
Overnight route
Same-Day Return
19h 12m
Round-trip wheel time
Road vs Air
+163.5 mi
379.7 mi direct line
Halfway Stop
Deer Lodge
04h 48m from Lockwood
Leave By
4:48 PM MDT
Overnight-style route
Weather Watch

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.

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

BUS

Butte, MT

47 mi away
1324 Harrison Avenue
BUS

Missoula, MT

112 mi away
1660 West Broadway Street

Flight Path Map

This map shows the direct air route between Lockwood and Libby. Straight-line distance: 379.66 mi (611 km).

Lockwood

#1 Lockwood

Human settlement in Yellowstone County, Montana, United States of America

Population6,797
Coordinates45.8191200, -108.4148600
Altitude943
CountryUnited States
Libby

#2 Libby

City in Montana, United States

Population2,845
Coordinates48.3882900, -115.5560000
Altitude639
CountryUnited States
Start: Lockwood (-108.41486, 45.81912)
End: Libby (-115.556, 48.38829)

Estimated Travel Time

Distance: 874 km by road

SpeedTime
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.

One-way fuel
19.17 gal
72.56 L · about $74.63
Round trip
$149.26
38.34 gal · 145.12 L
Estimated CO2
170.4 kg one way
Round trip: 340.7 kg / 751 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Lockwood and Libby. The current time is 07:08:46.

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.