How far is Fort Belknap Agency, MT from Missoula, MT?

The driving distance from Fort Belknap Agency, MT to Missoula, MT is about 323.4 miles (520.5 km), with a travel time of about 05h 44m by car.

  • The straight-line flight distance is about 267.4 miles (430.3 km).
  • For a round trip, plan for roughly 11h 28m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
323.43 mi
05h 44m
Flight
267.4 mi
430.34 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Fort Belknap Agency.

Flight Distance

Direct air line
267.4 mi
Kilometers
430.34 km
Flight Time
00h 32m

Driving Distance

Road route
323.43 mi
Kilometers
520.51 km
Drive Time
05h 44m

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 05h 44m.

Arrival Snapshot
Arrive in Missoula
Sun, Apr 19, 3:30 AM MDT
Return by in Fort Belknap Agency
Sun, Apr 19, 9:14 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Fort Belknap Agency
2026-04-18T21:46
Arrive Missoula
Sun, Apr 19, 3:30 AM MDT
Route Timing
05h 44m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
11:44 AM to 1:44 PM MDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
5:32 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Fort Belknap Agency
9:00 PM MDT
Early departure recommended

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.

Mid-route stop
Great Falls
MT

Town in Cascade County, Montana, United States

From Fort Belknap Agency
161.9 mi
02h 52m
To Missoula
161.6 mi
02h 52m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
53°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM MDT
Wind
6 to 10 mph WNW
Destination
60°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM MDT
Wind
1 to 5 mph SSW

Driving Route Map

The map below follows the saved road route between Fort Belknap Agency and Missoula.

Turn-by-Turn Driving Directions

Step-by-step road directions between Fort Belknap Agency and Missoula.

  1. 1

    Start on 1st Street

    2265 ft · 2 min · 1st Street

  2. 2

    At the end of the road, turn left

    49.1 mi · 56 min

  3. 3

    Turn left

    107.3 mi · 1 hr 58 min

  4. 4

    Continue on 15th Street Northeast

    91 m · 6 sec · 15th Street Northeast

  5. 5

    Turn right onto Old Havre Highway

    1.4 km · 1 min · Old Havre Highway

  6. 6

    Turn right onto Smelter Avenue Northeast

    2860 ft · 43 sec · Smelter Avenue Northeast

  7. 7

    Turn straight onto 3rd Street Northwest

    1.4 mi · 2 min · 3rd Street Northwest

  8. 8

    Turn right onto Central Avenue West

    1.2 mi · 1 min · Central Avenue West

  9. 9

    Take the exit right

    1311 ft · 32 sec

  10. 10

    Merge slight left onto First Special Service Force Memorial Highway

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

  11. 11

    Take the exit slight right

    148.3 mi · 2 hr 48 min

  12. 12

    Keep slight right

    4.5 mi · 6 min

  13. 13

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

    1037 ft · 25 sec

  14. 14

    Enter the roundabout and take exit 3 toward Van Buren Street

    63 m · 3 sec · Van Buren Street

  15. 15

    Exit the roundabout onto Van Buren Street

    65 m · 3 sec · Van Buren Street

  16. 16

    Enter the roundabout and take exit 1 toward Van Buren Street

    28 m · 1 sec · Van Buren Street

  17. 17

    Exit the roundabout onto Van Buren Street

    583 ft · 11 sec · Van Buren Street

  18. 18

    Turn right onto East Broadway Street

    3078 ft · 55 sec · East Broadway Street

  19. 19

    Turn right onto North Higgins Avenue

    6 m · 1 sec · North Higgins Avenue

  20. 20

    Arrive at your destination

    0 m · 1 sec · North Higgins Avenue

Car Route Details

A richer read on the saved driving route between Fort Belknap Agency and Missoula.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
20 steps
12 turns on the saved route
Ramps & Exits
8
1 merges, 7 ramps or exits
Navigation Density
6.2 / 100 mi
Decision points by distance
Main Roads
First Special Service Force Memorial Highway
162 mi · 50%
Central Avenue West
1.47 mi
3rd Street Northwest
1.44 mi
Old Havre Highway
0.85 mi
East Broadway Street
0.58 mi
Smelter Avenue Northeast
0.54 mi
Longest Stretch

First Special Service Force Memorial Highway

Take the exit slight right

148 mi · 02h 48m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
05h 44m
Long day trip
Same-Day Return
11h 28m
Round-trip wheel time
Road vs Air
+56 mi
267.4 mi direct line
Halfway Stop
Great Falls
02h 52m from Fort Belknap Agency
Leave By
5:32 AM MDT
Early departure recommended
Weather Watch

Sunny leaving Fort Belknap Agency and Sunny near Missoula.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Fort Belknap Agency to Missoula?

The road trip is about 323.4 miles (520.5 km) and usually takes 05h 44m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Great Falls is a useful midpoint, sitting about 161.9 miles from Fort Belknap Agency and 161.6 miles from Missoula.

How much longer is the road route than the straight-line distance?

The direct path is about 267.4 miles (430.3 km), while the road route adds roughly 56 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 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 5:32 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $44.42 one way or $88.84 round trip. Estimated CO2 is about 101.4 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Fort Belknap Agency and Sunny near Missoula.

Stop Ideas Near Great Falls

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Great Falls and the surrounding midpoint area.
Statue of Liberty Replica
Scenic stop 2.9 mi away

Statue of Liberty Replica

Great Falls , MT
Gibson Park Trail, Great Falls, MT 59401
Rating 4.3/5 21 reviews Historical landmark,Tourist attraction
Stop photo coming soon
Meeting point 2.9 mi away

Great Falls City Attorney's Office

Great Falls , MT
2 Park Dr N, Great Falls, MT 59401
Rating 1.0/5 1 reviews City government office,Attorney
Cascade County Treasurer
Nearby stop 3.1 mi away

Cascade County Treasurer

Great Falls , MT
121 4th St N, Great Falls, MT 59401
Rating 2.9/5 191 reviews Department of motor vehicles

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Great Falls.

RAIL

Shelby

119 mi away
230 W Central Avenue

Flight Path Map

This map shows the direct air route between Fort Belknap Agency and Missoula. Straight-line distance: 267.4 mi (430.34 km).

Fort Belknap Agency

#1 Fort Belknap Agency

Census designated place

Population1,293
Coordinates48.4825000, -108.7654400
Altitude724
CountryUnited States
Missoula

#2 Missoula

The most populous city in Missoula County, Montana.

Population76,848
Coordinates46.8721500, -113.9940000
Altitude978
CountryUnited States
Start: 1st Street (-108.765453, 48.482514)
End: North Higgins Avenue (-113.994022, 46.872156)

Estimated Travel Time

Distance: 521 km by road

SpeedTime
30 mph (48.3 km/h)10h 46m
40 mph (64.37 km/h)08h 05m
50 mph (80.47 km/h)06h 28m
60 mph (96.56 km/h)05h 23m
70 mph (112.65 km/h)04h 37m
80 mph (129 km/h)04h 02m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.41 gal
43.2 L · about $44.42
Round trip
$88.84
22.82 gal · 86.4 L
Estimated CO2
101.4 kg one way
Round trip: 202.8 kg / 447 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $44.42 $88.84
Mid-grade $4.23 $48.28 $96.55
Premium $4.55 $51.90 $103.81
Diesel $5.41 $61.75 $123.50

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 19, 2026

There is no time difference between Fort Belknap Agency and Missoula. The current time is 21:46:21.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.