How far is Somers, MT from Billings, MT?
The driving distance from Somers, MT to Billings, MT is about 418.4 miles (673.3 km), with a travel time of about 06h 56m by car.
- The straight-line flight distance is about 313 miles (503.7 km).
- For a round trip, plan for roughly 13h 53m 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 06h 56m.
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.
Chance Light Rain then Showers And Thunderstorms
Mostly Sunny then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Somers and Billings.
Turn-by-Turn Driving Directions
Step-by-step road directions between Somers and Billings.
-
1
Start on Somers Road
1.3 mi · 3 min · Somers Road
-
2
Turn right
5.7 mi · 7 min
-
3
Turn right
1821 ft · 37 sec
-
4
Turn left
91.1 mi · 1 hr 44 min
-
5
Turn left
23.8 mi · 26 min
-
6
Turn right onto State Highway 141
32.5 mi · 35 min · State Highway 141
-
7
Turn sharp right
12.9 mi · 14 min
-
8
Turn left
2539 ft · 43 sec
-
9
Continue straight
802 ft · 14 sec
-
10
Take the ramp straight
1.4 km · 2 min
-
11
Merge slight left
45 mi · 42 min
-
12
Keep slight right
110.8 mi · 1 hr 51 min
-
13
Continue straight
6.9 mi · 6 min
-
14
Continue straight
105.3 mi · 1 hr 45 min
-
15
Take the exit slight right toward I 90 Business: West Billings
1948 ft · 48 sec
-
16
Keep slight left to continue on I 90 Business: City Center
1.7 mi · 3 min
-
17
Keep slight left to continue on Montana Avenue
1.3 mi · 2 min · Montana Avenue
-
18
Continue on Montana Avenue
1.4 km · 3 min · Montana Avenue
-
19
Arrive at your destination
0 m · 1 sec · Montana Avenue
Car Route Details
A richer read on the saved driving route between Somers and Billings.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
State Highway 141
Keep slight right
111 mi · 01h 51m
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.
Chance Light Rain then Showers And Thunderstorms leaving Somers and Mostly Sunny then Chance Showers And Thunderstorms near Billings.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Somers to Billings?
The road trip is about 418.4 miles (673.3 km) and usually takes 06h 56m 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 220.3 miles from Somers and 198 miles from Billings.
How much longer is the road route than the straight-line distance?
The direct path is about 313 miles (503.7 km), while the road route adds roughly 105.4 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 $57.46 one way or $114.92 round trip. Estimated CO2 is about 131.2 kg one way.
What should you check before leaving?
Before you leave, expect Chance Light Rain then Showers And Thunderstorms around Somers and Mostly Sunny then Chance Showers And Thunderstorms near Billings.
Flight Path Map
This map shows the direct air route between Somers and Billings. Straight-line distance: 313 mi (503.72 km).
#1 Somers
City in Flathead County, Montana, United States of America
| Population | 1,109 |
| Coordinates | 48.0802300, -114.2215100 |
| Altitude | 889 |
| Country | United States |
#2 Billings
The most populous city in Montana.
| Population | 117,445 |
| Coordinates | 45.7832900, -108.5006900 |
| Altitude | 952 |
| Country | United States |
End: Montana Avenue (-108.500696, 45.783296)
Estimated Travel Time
Distance: 673 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 56m |
| 40 mph (64.37 km/h) | 10h 27m |
| 50 mph (80.47 km/h) | 08h 22m |
| 60 mph (96.56 km/h) | 06h 58m |
| 70 mph (112.65 km/h) | 05h 58m |
| 80 mph (129 km/h) | 05h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $57.46 | $114.92 |
| Mid-grade | $4.23 | $62.45 | $124.90 |
| Premium | $4.55 | $67.14 | $134.29 |
| Diesel | $5.41 | $79.88 | $159.76 |
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.