How far is Lockwood, MT from Somers, MT?
The driving distance from Lockwood, MT to Somers, MT is about 447.3 miles (719.8 km), with a travel time of about 07h 47m by car.
- The straight-line flight distance is about 315.2 miles (507.2 km).
- For a round trip, plan for roughly 15h 35m 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 47m.
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.
Consolidated city-county in Montana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Widespread Frost then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Lockwood and Somers.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lockwood and Somers.
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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
-
4
Continue straight
112.8 mi · 1 hr 52 min
-
5
Continue straight
7 mi · 7 min
-
6
Continue straight
113.4 mi · 1 hr 54 min
-
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
-
11
At the end of the road, turn left
23.8 mi · 26 min
-
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
5.7 mi · 7 min
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15
Turn left onto Somers Road
1.3 mi · 3 min · Somers Road
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16
Arrive at your destination
0 m · 1 sec · Somers Road
Car Route Details
A richer read on the saved driving route between Lockwood and Somers.
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.
Slight Chance Rain Showers leaving Lockwood and Widespread Frost then Mostly Sunny near Somers.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lockwood to Somers?
The road trip is about 447.3 miles (719.8 km) and usually takes 07h 47m 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 223.3 miles from Lockwood and 223.9 miles from Somers.
How much longer is the road route than the straight-line distance?
The direct path is about 315.2 miles (507.2 km), while the road route adds roughly 132.1 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 $61.43 one way or $122.86 round trip. Estimated CO2 is about 140.2 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers around Lockwood and Widespread Frost then Mostly Sunny near Somers.
Flight Path Map
This map shows the direct air route between Lockwood and Somers. Straight-line distance: 315.18 mi (507.23 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 Somers
City in Flathead County, Montana, United States of America
| Population | 1,109 |
| Coordinates | 48.0802300, -114.2215100 |
| Altitude | 889 |
| Country | United States |
End: Somers (-114.22151, 48.08023)
Estimated Travel Time
Distance: 720 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 54m |
| 40 mph (64.37 km/h) | 11h 10m |
| 50 mph (80.47 km/h) | 08h 56m |
| 60 mph (96.56 km/h) | 07h 27m |
| 70 mph (112.65 km/h) | 06h 23m |
| 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 | $61.43 | $122.86 |
| Mid-grade | $4.23 | $66.77 | $133.53 |
| Premium | $4.55 | $71.78 | $143.57 |
| Diesel | $5.41 | $85.40 | $170.80 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.