How far is Lockwood, MT from Thompson Falls, MT?

The driving distance from Lockwood, MT to Thompson Falls, MT is about 449.9 miles (724 km), with a travel time of about 08h 02m by car.

  • The straight-line flight distance is about 350.1 miles (563.4 km).
  • For a round trip, plan for roughly 16h 05m 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
449.87 mi
08h 02m
Flight
350.07 mi
563.39 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
350.07 mi
Kilometers
563.39 km
Flight Time
00h 42m

Driving Distance

Road route
449.87 mi
Kilometers
724 km
Drive Time
08h 02m

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 08h 02m.

Arrival Snapshot
Arrive in Thompson Falls
Thu, Apr 23, 12:56 PM MDT
Return by in Lockwood
Thu, Apr 23, 8:58 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lockwood
2026-04-23T04:53
Arrive Thompson Falls
Thu, Apr 23, 12:56 PM MDT
Route Timing
08h 02m
One way by road
Best Departure Window
6:00 AM to 7:30 AM MDT
Treat this as a longer travel day
Arrive between
2:03 PM to 3:33 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
7:54 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

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.

Mid-route stop
Butte
MT

Consolidated city-county in Montana, United States

From Lockwood
224.5 mi
04h 01m
To Thompson Falls
225.4 mi
04h 01m

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
48°F
Thursday

Chance Rain And Snow

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

Driving Route Map

The map below follows the saved road route between Lockwood and Thompson Falls.

Turn-by-Turn Driving Directions

Step-by-step road directions between Lockwood and Thompson Falls.

  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

    121.8 mi · 1 hr 57 min

  8. 8

    Take the exit slight right toward US 93 North, MT 200 West: Kalispell

    1009 ft · 25 sec

  9. 9

    Keep slight right to continue on US 93 North, MT 200 West: Kalispell

    27.2 mi · 32 min

  10. 10

    Turn left

    64.7 mi · 1 hr 36 min

  11. 11

    Turn right

    154 m · 22 sec

  12. 12

    Keep slight right

    40 m · 6 sec

  13. 13

    Turn right onto East Preston Avenue

    130 m · 23 sec · East Preston Avenue

  14. 14

    Turn left onto Woodland Street

    143 m · 21 sec · Woodland Street

  15. 15

    Arrive at your destination

    0 m · 1 sec · Woodland Street

Car Route Details

A richer read on the saved driving route between Lockwood and Thompson Falls.

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
15 steps
4 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
3.3 / 100 mi
Decision points by distance
Main Roads
Johnson Lane
236 mi · 52%
I 90 West
122 mi · 27%
US 93 North
27.4 mi · 6%
Woodland Street
0.09 mi
East Preston Avenue
0.08 mi
Longest Stretch

I 90 West

Keep slight left to continue on I 90 West: Missoula

122 mi · 01h 57m

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
08h 02m
Overnight route
Same-Day Return
16h 06m
Round-trip wheel time
Road vs Air
+99.8 mi
350.1 mi direct line
Halfway Stop
Butte
04h 01m from Lockwood
Leave By
7:54 PM MDT
Overnight-style route
Weather Watch

Rain And Snow Showers Likely leaving Lockwood and Chance Rain And Snow near Thompson Falls.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Lockwood to Thompson Falls?

The road trip is about 449.9 miles (724 km) and usually takes 08h 02m 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?

Butte is a useful midpoint, sitting about 224.5 miles from Lockwood and 225.4 miles from Thompson Falls.

How much longer is the road route than the straight-line distance?

The direct path is about 350.1 miles (563.4 km), while the road route adds roughly 99.8 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 $61.78 one way or $123.56 round trip. Estimated CO2 is about 141 kg one way.

What should you check before leaving?

Before you leave, expect Rain And Snow Showers Likely around Lockwood and Chance Rain And Snow near Thompson Falls.

Flight Path Map

This map shows the direct air route between Lockwood and Thompson Falls. Straight-line distance: 350.07 mi (563.39 km).

Lockwood

#1 Lockwood

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

Population6,797
Coordinates45.8191200, -108.4148600
Altitude943
CountryUnited States
Thompson Falls

#2 Thompson Falls

Town in Montana, United States

Population1,432
Coordinates47.5948900, -115.3383400
Altitude779
CountryUnited States
Start: Lockwood (-108.41486, 45.81912)
End: Thompson Falls (-115.33834, 47.59489)

Estimated Travel Time

Distance: 724 km by road

SpeedTime
30 mph (48.3 km/h)14h 59m
40 mph (64.37 km/h)11h 14m
50 mph (80.47 km/h)08h 59m
60 mph (96.56 km/h)07h 29m
70 mph (112.65 km/h)06h 25m
80 mph (129 km/h)05h 36m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
15.87 gal
60.09 L · about $61.78
Round trip
$123.56
31.74 gal · 120.18 L
Estimated CO2
141 kg one way
Round trip: 282.1 kg / 622 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $61.78 $123.56
Mid-grade $4.23 $67.15 $134.29
Premium $4.55 $72.19 $144.39
Diesel $5.41 $85.89 $171.78

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 Thompson Falls. The current time is 04:53:25.

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.