Origin
Somers, MT
Late night in Somers on Wednesday
Local time
3:58 AM
MDT
Current temp
35°F
Unavailable
Live forecast
Trip from Somers, MT to Billings, MT
Data updated 34 minutes ago
Drive Time
7h 44m
Distance
441.4 mi
710 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$70
one way
EV Charging
Loading...
station data
Best Time to Leave
4 AM
7h 35m
★
6 AM
7h 45m
8 AM
8h 4m
10 AM
7h 51m
12 PM
7h 50m
3 PM
7h 52m
5 PM
8h 3m
8 PM
7h 39m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Somers, MT
Alex Moliski
Billings, MT
Wikimedia Commons
Trip Overview
This 441.4-mile journey from Somers to Billings, Montana, is designed for a single day of driving, taking approximately 7 hours and 44 minutes. Primarily utilizing I-90 and I-15, with a brief section on MT 83, this route is almost entirely highway driving. With an estimated fuel cost of $70, it's an efficient way to traverse the Mountain West region. This drive is best tackled in one go, allowing you to reach your destination without needing an overnight stop. You'll experience a consistent, highway-focused travel experience for the majority of the trip.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
220.7 miles from Somers, MT
A natural place for your longest stop of the day , about 4h into the drive .
Loading map...
Drive Character
Expect a predominantly highway-focused drive, with 99% of the route on major interstates like I-90 and I-15. You'll encounter one uninterrupted stretch of 157.2 miles on I-90, so be prepared for extended periods of consistent speed. While this means efficient travel, it also suggests a more uniform driving experience rather than a winding, scenic backroad adventure. The character of the drive is largely defined by its high percentage of highway miles and the significant longest stretch, emphasizing forward momentum.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 19 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 90 is the longest continuous segment at about 157.2 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 90 and I 15. You will hit about 12 points where you need to pay attention to lane position or signs. The trickiest moment comes around 7 miles in near MT 35.
Route Complexity
6/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
This drive requires moderate attention. Across 441.4 miles you will encounter 12 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 7 miles (MT 35): Lane positioning matters here; at 7.4 miles (MT 83): Lane positioning matters here; at 154.8 miles (US 12): Sharp turn - reduce speed on approach.
Critical Maneuvers
5 of 12 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
6
7 mi into trip
|
~10m in
|
MT 35
Turn right onto MT 35
Lane positioning matters here
Use the straight lane.
5
7.4 mi into trip
|
~10m in
|
MT 83
Turn left onto MT 83
Lane positioning matters here
Use the left lane.
5
154.8 mi into trip
|
~2h 55m in
|
US 12
Turn sharp right onto US 12
Sharp turn - reduce speed on approach
6
214.2 mi into trip
|
~3h 54m in
|
I 15; I 90
Keep slight right at fork onto I 15; I 90
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
5
437.5 mi into trip
|
~7h 37m in
|
I 90 Business
Keep slight left at fork onto I 90 Business toward I 90 Business: City Center
Highway fork - watch signs carefully
Toward I 90 Business: City Center
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 90 | 157.2 mi | 2h 33m |
| I 15 | 110.8 mi | 1h 51m |
| MT 83 | 91.1 mi | 1h 43m |
| State Highway 141 | 32.5 mi | 35m |
| MT 200 | 23.8 mi | 25m |
| US 12 | 12.9 mi | 14m |
| MT 82 | 5.7 mi | 7m |
| Montana Avenue | 2.2 mi | 4m |
Longest stretch:
I 90
— 157.2 mi, about 2h 33m
Turn-by-Turn Driving Directions
Step-by-step road directions between Somers, MT and Billings, MT.
1
Start on Somers Road
1.3 mi
·
3 min
·
Somers Road
2
Turn right onto MT 82
5.7 mi
·
7 min
·
MT 82
3
Turn right onto MT 35
0.3 mi
·
36 sec
·
MT 35
Use the straight lane.
4
Turn left onto MT 83
91 mi
·
1 hr 43 min
·
MT 83
Use the left lane.
5
Turn left onto MT 200
24 mi
·
25 min
·
MT 200
6
Turn right onto MT 141
32 mi
·
35 min
·
State Highway 141
7
Turn sharp right onto US 12
13 mi
·
14 min
·
US 12
8
Turn left
0.5 mi
·
42 sec
9
Continue on this road
0.2 mi
·
13 sec
·
this road
10
Take the ramp
0.9 mi
·
1 min
11
Merge onto I 90
45 mi
·
42 min
·
I 90
12
Keep slight right at fork onto I 15; I 90
111 mi
·
1 hr 51 min
·
I 15; I 90
Use the straight / slight right lanes.
13
Continue on I 90; US 89; US 191
6.9 mi
·
6 min
·
I 90; US 89; US 191
14
Continue on I 90; US 191
105 mi
·
1 hr 44 min
·
I 90; US 191
15
Take the exit onto I 90 Business
0.4 mi
·
47 sec
·
I 90 Business
Toward I 90 Business: West Billings
16
Keep slight left at fork onto I 90 Business
1.7 mi
·
2 min
·
I 90 Business
Toward I 90 Business: City Center
17
Keep slight left at fork onto I 90 Business
1.3 mi
·
2 min
·
Montana Avenue
18
Continue on I 90 Business
0.9 mi
·
2 min
·
Montana Avenue
19
Arrive at destination
I 90 Business
Trip Plan
To make the most of this 7-hour, 44-minute drive, aim for an early morning departure to maximize daylight and minimize traffic. With only two recommended stops, plan them strategically, perhaps breaking up the 157.2-mile stretch on I-90. Keep an eye on your fuel levels, especially during longer segments, as services can be spaced out. The $70 fuel estimate is a good baseline, but adjust based on current prices. Given the highway-focused nature, consider packing snacks and entertainment to enhance your comfort during the drive.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
You can normally do this drive in one day.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 220.7 miles from Somers, MT, or about 4h into the drive.
The longest continuous stretch on this route runs about 157.2 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 97 miles or 1h 53m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 220.7 miles or 4h in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 6h 41m
Traffic, exits, and arrival timing usually matter more near Billings, MT than in the middle of the route.
Before You Leave
+
Open the route before leaving Somers, MT so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
+
Pick one backup stop option before the midpoint in case traffic changes your pacing.
Day 1
Settle into the route from Somers, MT
This is one driving day of about 441.4 miles and 7h 44m.
Your first comfortable stop window is around 97 miles from Somers, MT.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on I 90 for about 157.2 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 220.7 mi from Somers, MT · 4h into the drive
Mid-route town
Meal stop
221 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
Fuel and coffee
A short stop after about 97 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 220.7 miles from Somers, MT, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 90 if your tank is already low. That segment runs about 157.2 miles.
Arriving in Billings, MT
The final approach into Billings, MT usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Billings, MT.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$69.95 one way
$139.89 round trip
$4.03/gal
25.4 MPG avg
154 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.22 | $73.32 | $146.64 |
| premium | $4.53 | $78.74 | $157.48 |
| diesel | $5.61 | $97.46 | $194.91 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$70
Meals
$25–$50
Total
$95–$120
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 154.4 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $46 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 132.4 | 1 | $46.35 | $21.19 |
| Efficient EV | 110.4 | 1 | $38.62 | $17.66 |
| EV Truck/SUV | 176.6 | 2 | $61.80 | $28.25 |
Gas CO2
154 kg
EV CO2
52 kg (66% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
Billings, MT
Late night in Billings on Wednesday
Local time
3:58 AM
MDT
Current temp
74°F
Unavailable
Live forecast
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
39 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
7h 44m on the road
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Somers, MT to Billings, MT covers 441.4 miles and takes about 7h 44m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 90, I 15, MT 83. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 220.7 miles from Somers, MT. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $69.95 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Start early — leave by 6-7 AM to arrive at a reasonable hour. This is a long drive — plan for a morning departure or consider splitting it into two days.
Plan about 2 meaningful breaks for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This drive requires moderate attention. Across 441.4 miles you will encounter 12 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 7 miles (MT 35): Lane positioning matters here; at 7.4 miles (MT 83): Lane positioning matters here; at 154.8 miles (US 12): Sharp turn - reduce speed on approach.
The route from Somers, MT to Billings, MT does not surface many named destination signs beyond the main corridor.
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