Trip from Lewistown, MT to Missoula, MT

Drive Time

4h 42m

Distance

271.9 mi

438 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$43

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 40 min
4 AM
4h 29m ★
6 AM
4h 42m
8 AM
5h 9m
10 AM
4h 52m
12 PM
4h 49m
3 PM
4h 53m
5 PM
5h 8m
8 PM
4h 34m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Lewistown, MT, MT

Lewistown, MT

Martin Auge

Downtown Missoula, MT, MT

Missoula, MT

John De Leon

Trip Overview

The drive from Lewistown, MT to Missoula, MT covers 271.9 miles and takes about 4h 42m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on West Main Street, Highway 87, the route for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $43.09 one way before food or hotel costs.

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

1 planned break

Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Midpoint

136 miles from Lewistown, MT

A natural place for your longest stop of the day , about 2h 21m into the drive .

Drive Character

Expect a 4h 42m drive with frequent turns across 271.9 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 27 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
West Main Street is one of the defining roads on this drive.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way.

Route Complexity 3/10

Easy - simple navigation with a manageable amount of wheel time

This is a straightforward 4h 42m drive. You will face about 0 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

This route does not have any notably tricky sections. Most of the drive from Lewistown, MT to Missoula, MT is straightforward, with well-signed roads and simple exits.

Main Roads

Road Distance Duration
West Main Street Unavailable Refreshing
Highway 87 Unavailable Refreshing
the route Unavailable Refreshing
57th Street South Unavailable Refreshing
2nd Avenue North Unavailable Refreshing
Park Drive North Unavailable Refreshing
1st Avenue North Unavailable Refreshing
First Avenue North Bridge Unavailable Refreshing

Per-road distance and duration are being refreshed from OSRM for this route.

Longest stretch: West Main Street — detailed segment metrics are refreshing.

Turn-by-Turn Driving Directions

Step-by-step road directions between Lewistown, MT and Missoula, MT.

1

Start on 6th Avenue South

397 ft · 23 sec · 6th Avenue South
2

Turn left onto West Main Street

0.8 mi · 2 min · West Main Street
3

Continue on US Highway 87

1.5 mi · 2 min · US Highway 87
4

At the end of the road, turn left onto US Highway 87

15 mi · 15 min · US Highway 87
5

Continue straight

64 mi · 1 hr 9 min
6

Turn slight right

0.3 mi · 21 sec
7

Enter the roundabout and take exit 2 toward the route

171 ft · 2 sec · the route
8

Exit the roundabout

0.1 mi · 7 sec
9

Continue straight

19 mi · 20 min
10

Turn right onto 57th Street South

0.9 mi · 1 min · 57th Street South
11

Turn left onto 2nd Avenue North

4.3 mi · 7 min · 2nd Avenue North
12

At the end of the road, turn left onto Park Drive North

240 ft · 4 sec · Park Drive North
13

Turn right onto 1st Avenue North

0.2 mi · 24 sec · 1st Avenue North
14

Continue on First Avenue North Bridge

0.2 mi · 18 sec · First Avenue North Bridge
15

Continue on Central Avenue West

1.4 mi · 1 min · Central Avenue West
16

Take the exit right

0.2 mi · 32 sec
17

Merge slight left onto First Special Service Force Memorial Highway

9.4 mi · 9 min · First Special Service Force Memorial Highway
18

Take the exit slight right

148 mi · 2 hr 47 min
19

Keep slight right

4.5 mi · 5 min
20

Take the exit slight right toward US 12 West, I 90 Business

0.2 mi · 26 sec · US 12 West, I 90 Business
21

Enter the roundabout and take exit 3 toward Van Buren Street

207 ft · 3 sec · Van Buren Street
22

Exit the roundabout onto Van Buren Street

213 ft · 4 sec · Van Buren Street
23

Enter the roundabout and take exit 1 toward Van Buren Street

92 ft · 1 sec · Van Buren Street
24

Exit the roundabout onto Van Buren Street

0.1 mi · 11 sec · Van Buren Street
25

Turn right onto East Broadway Street

0.6 mi · 55 sec · East Broadway Street
26

Turn right onto North Higgins Avenue

20 ft · 1 sec · North Higgins Avenue
27

Arrive at your destination

Trip Plan

Morning Departure

An early start around 7-8 AM gets you there with plenty of daylight left.

Evening Departure

A late afternoon start means arriving after dark. Morning is better.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 136 miles from Lewistown, MT, or about 2h 21m into the drive.

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 80 miles or 1h 23m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 136 miles or 2h 21m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 3h 51m

Traffic, exits, and arrival timing usually matter more near Missoula, MT than in the middle of the route.

Before You Leave

+

Open the route before leaving Lewistown, 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.

Day 1

Settle into the route from Lewistown, MT

This is one driving day of about 271.9 miles and 4h 42m.

Your first comfortable stop window is around 80 miles from Lewistown, MT.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 136 mi from Lewistown, MT · 2h 21m into the drive

Downtown Helena, MT, MT

Mid-route town

Meal stop

Helena, MT

136 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

Great Falls, MT

Fuel and coffee

A short stop after about 80 miles helps settle the day before fatigue starts building.

Helena, MT

Meal break

The midpoint is around 136 miles from Lewistown, MT, which is a good place for a longer meal and fuel stop.

Arriving in Missoula, MT

The final approach into Missoula, 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 Missoula, MT.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$43.09 one way

$86.17 round trip

$4.03/gal 25.4 MPG avg 95 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.23 $45.29 $90.58
premium $4.53 $48.48 $96.96
diesel $5.64 $60.41 $120.81

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$43

Meals

$25–$50

Total

$68–$93

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 95.1 kg one way. Prices: EIA weekly data, 2026-04-06.

Driving Electric?

About $29 in charging · 1 stop · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 81.6 1 $28.55 $13.05
Efficient EV 68 0 $23.79 $10.88
EV Truck/SUV 108.8 1 $38.07 $17.40

Gas CO2

95 kg

EV CO2

32 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.

Forecast data refreshed 3 days ago

Origin

Lewistown, MT

Evening in Lewistown on Sunday

Local time

7:49 PM

MDT

Current temp

27°F

Unavailable

Live forecast

Destination

Missoula, MT

Evening in Missoula on Sunday

Local time

7:49 PM

MDT

Current temp

33°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

6 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

4h 42m on the road

An early start around 7-8 AM gets you there with plenty of daylight left.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Lewistown, MT to Missoula, MT covers 271.9 miles and takes about 4h 42m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are West Main Street, Highway 87, the route. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 136 miles from Lewistown, MT. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $43.09 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a straightforward 4h 42m drive. You will face about 0 decision points, but nothing that requires special attention if you follow navigation.
This route does not have any notably tricky sections. Most of the drive from Lewistown, MT to Missoula, MT is straightforward, with well-signed roads and simple exits.
The route from Lewistown, MT to Missoula, MT does not surface many named destination signs beyond the main corridor.

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