Trip from Great Falls, MT to Missoula, MT

Drive Time

2h 55m

Distance

167.5 mi

Route Type

Turn-heavy local drive

Same-day trip

Trip Overview

The drive from Great Falls, MT to Missoula, MT covers 167.5 miles and takes about 2h 55m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on 5th Avenue South, 2nd Street South, 3rd Avenue South for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $22.75 one way before food or hotel costs.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

1 planned break

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

83.8 miles from Great Falls, MT

A natural place for your longest stop of the day.

Drive Character

Expect a 2h 55m drive with frequent turns across 167.5 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.

There are about 19 navigation steps in the underlying route data, so the final approach matters more than the middle miles.

5th Avenue South is one of the defining roads on this drive.

Main Roads

Road	Distance	Duration
5th Avenue South	0 mi	0m
2nd Street South	0 mi	0m
3rd Avenue South	0 mi	0m
River Drive South	0 mi	0m
First Avenue North Bridge	0 mi	0m
Central Avenue West	0 mi	0m
First Special Service Force Memorial Highway	0 mi	0m
US 12 West	0 mi	0m

Longest stretch: 5th Avenue South — 0 mi, about 0m

Step-by-Step Directions

1

Start on 4th Street South

2

Turn right onto 5th Avenue South

3

At the end of the road, turn right onto 2nd Street South

4

Turn left onto 3rd Avenue South

5

At the end of the road, turn right onto River Drive South

6

Turn left onto First Avenue North Bridge

7

Continue on Central Avenue West

8

Take the exit right

9

Merge slight left onto First Special Service Force Memorial Highway

10

Take the exit slight right

11

Keep slight right

12

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

13

Enter the roundabout and take exit 3 toward Van Buren Street

14

Exit the roundabout onto Van Buren Street

15

Enter the roundabout and take exit 1 toward Van Buren Street

16

Exit the roundabout onto Van Buren Street

17

Turn right onto East Broadway Street

18

Turn right onto North Higgins Avenue

19

Arrive at your destination

When to Leave

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.

Plan roughly 1 meaningful break for fuel, food, and rest.

The halfway point lands around 83.8 miles from Great Falls, MT.

This is a comfortable same-day trip.

Drive Plan

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 80 miles

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

Halfway reset

Around 83.8 miles

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

Final approach

Last hour of driving

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 Great Falls, 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.

Trip Strategy

Day 1

Settle into the route from Great Falls, MT

This is one driving day of about 167.5 miles and 2h 55m.

Your first comfortable stop window is around 80 miles from Great Falls, 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.

Best Stop Towns on This Route

These towns line up with the pace of this drive and give you clearer places to stop with a purpose.

Late stop town

Meal stop

Helena, MT

84 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.

Travel Advice

Arrival Notes

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.

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.

Stops Along the Way

Halfway Point

Midpoint

About 83.8 mi from Great Falls, MT

Helena, 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 83.8 miles from Great Falls, MT, which is a good place for a longer meal and fuel stop.

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

Fuel & Cost

Fuel Type	$/gal	One Way	Round Trip
regular	$3.45	$22.75	$45.50
midgrade	$3.85	$25.39	$50.78
premium	$4.15	$27.37	$54.73
diesel	$3.75	$24.73	$49.46

Based on 25.4 MPG average. Estimated CO2 emission: 58.6 kg one way.

Frequently Asked Questions

The drive from Great Falls, MT to Missoula, MT covers 167.5 miles and takes about 2h 55m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are 5th Avenue South, 2nd Street South, 3rd Avenue South. Expect a mix of highway and local road driving.

This is a comfortable same-day trip.

The midpoint is about 83.8 miles from Great Falls, MT. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $22.75 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.

Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.

More trips to Missoula, MT

Fort Belknap Agency, MT to Missoula, MT

323.4 mi 5h 44m

North Browning, MT to Missoula, MT

206.6 mi 3h 46m

Next Route Ideas

Reverse Route

Missoula, MT to Great Falls, MT

Useful if you are planning the return drive and want the same trip in reverse.

167.8 mi 2h 52m