How far is Belgrade, MT from Fort Belknap Agency, MT?
The driving distance from Belgrade, MT to Fort Belknap Agency, MT is about 335.6 miles (540.1 km), with a travel time of about 06h 03m by car.
- The straight-line flight distance is about 218.7 miles (351.9 km).
- For a round trip, plan for roughly 12h 07m 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 03m.
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.
Town in Cascade County, Montana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Belgrade and Fort Belknap Agency.
Turn-by-Turn Driving Directions
Step-by-step road directions between Belgrade and Fort Belknap Agency.
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1
Start on East Main Street
25 m · 10 sec · East Main Street
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2
Turn left onto South Broadway
1482 ft · 51 sec · South Broadway
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3
Continue on West Madison Avenue
1116 ft · 30 sec · West Madison Avenue
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4
Turn left onto Jackrabbit Lane
1411 ft · 29 sec · Jackrabbit Lane
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5
Take the ramp right
1108 ft · 27 sec
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6
Merge slight left
23 mi · 23 min
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7
Take the exit slight right toward US 287: Helena, Ennis
1498 ft · 37 sec
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8
Turn right onto Highway 287
62.2 mi · 1 hr 11 min · Highway 287
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9
Take the exit slight right toward I 15 North: Great Falls
1958 ft · 48 sec
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10
Merge slight left onto First Special Service Force Memorial Highway
87.6 mi · 1 hr 25 min · First Special Service Force Memorial Highway
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11
Take the exit slight right
1262 ft · 31 sec
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12
Keep slight right
70 m · 6 sec
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13
Merge slight left onto Central Avenue West
1.2 mi · 1 min · Central Avenue West
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14
Turn left onto 3rd Street Northwest
1.4 mi · 2 min · 3rd Street Northwest
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15
Continue on Smelter Avenue Northeast
2885 ft · 45 sec · Smelter Avenue Northeast
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16
Turn left onto Old Havre Highway
1.4 km · 1 min · Old Havre Highway
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17
Turn left onto 15th Street Northeast
107.3 mi · 1 hr 58 min · 15th Street Northeast
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18
Turn right
3.9 mi · 5 min
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19
Continue straight
45.2 mi · 51 min
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20
Turn right
582 ft · 26 sec
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21
Continue on 1st
1684 ft · 1 min · 1st
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22
Arrive at your destination
0 m · 1 sec · 1st Street
Car Route Details
A richer read on the saved driving route between Belgrade and Fort Belknap Agency.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
15th Street Northeast
Turn left onto 15th Street Northeast
107 mi · 01h 58m
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.
Sunny leaving Belgrade and Sunny near Fort Belknap Agency.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Belgrade to Fort Belknap Agency?
The road trip is about 335.6 miles (540.1 km) and usually takes 06h 03m 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?
Great Falls is a useful midpoint, sitting about 167.5 miles from Belgrade and 168 miles from Fort Belknap Agency.
How much longer is the road route than the straight-line distance?
The direct path is about 218.7 miles (351.9 km), while the road route adds roughly 116.9 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 $46.09 one way or $92.19 round trip. Estimated CO2 is about 105.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Belgrade and Sunny near Fort Belknap Agency.
Stop Ideas Near Great Falls
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Statue of Liberty Replica
Great Falls City Attorney's Office
Cascade County Treasurer
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Great Falls.
Shelby
Flight Path Map
This map shows the direct air route between Belgrade and Fort Belknap Agency. Straight-line distance: 218.65 mi (351.88 km).
#1 Belgrade
City in Gallatin County, Montana, USA
| Population | 10,390 |
| Coordinates | 45.7760400, -111.1769000 |
| Altitude | 1359 |
| Country | United States |
#2 Fort Belknap Agency
Census designated place
| Population | 1,293 |
| Coordinates | 48.4825000, -108.7654400 |
| Altitude | 724 |
| Country | United States |
End: Fort Belknap Agency (-108.76544, 48.4825)
Estimated Travel Time
Distance: 540 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 10m |
| 40 mph (64.37 km/h) | 08h 23m |
| 50 mph (80.47 km/h) | 06h 42m |
| 60 mph (96.56 km/h) | 05h 35m |
| 70 mph (112.65 km/h) | 04h 47m |
| 80 mph (129 km/h) | 04h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $46.09 | $92.19 |
| Mid-grade | $4.23 | $50.10 | $100.19 |
| Premium | $4.55 | $53.86 | $107.72 |
| Diesel | $5.41 | $64.08 | $128.16 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.