How far is Great Falls, MT from Crow Agency, MT?
The driving distance from Great Falls, MT to Crow Agency, MT is about 277.4 miles (446.5 km), with a travel time of about 05h 03m by car.
- The straight-line flight distance is about 224.7 miles (361.6 km).
- For a round trip, plan for roughly 10h 07m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 05h 03m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in Montana
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Great Falls and Crow Agency.
Turn-by-Turn Driving Directions
Step-by-step road directions between Great Falls and Crow Agency.
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1
Start on 4th Street South
49 m · 12 sec · 4th Street South
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2
Turn left onto 5th Avenue South
130 m · 21 sec · 5th Avenue South
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3
Turn right onto 5th Street South
1988 ft · 36 sec · 5th Street South
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4
Turn left onto 10th Avenue South
5.7 mi · 8 min · 10th Avenue South
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5
Continue straight
17.6 mi · 19 min
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6
Enter the roundabout and take exit 2 toward the route
68 m · 3 sec
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7
Exit the roundabout
1606 ft · 21 sec
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8
Turn straight
64.3 mi · 1 hr 10 min
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9
Turn right
39.2 mi · 43 min
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10
Turn left
45.1 mi · 51 min
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11
Turn right
12.4 mi · 14 min
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12
Continue straight
2.5 mi · 3 min
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13
Continue straight
25.5 mi · 29 min
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14
Enter the roundabout and take exit 2 toward the route
38 m · 2 sec
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15
Exit the roundabout
3.1 mi · 4 min
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16
Enter the roundabout and take exit 2 toward Airport Road
46 m · 2 sec · Airport Road
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17
Exit the rotary onto Airport Road
2.7 mi · 4 min · Airport Road
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18
Turn right onto Swords Lane
76 m · 12 sec · Swords Lane
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19
Turn left onto Aronson Avenue
143 m · 9 sec · Aronson Avenue
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20
Merge slight left
3275 ft · 1 min
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21
Turn left onto US Highway 87 East
1.3 mi · 2 min · US Highway 87 East
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22
Turn left
1595 ft · 41 sec
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23
Continue straight
3.1 mi · 4 min
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24
Keep slight right to continue on I 90 East: Sheridan
52.4 mi · 49 min
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25
Take the exit slight right toward Crow Agency, Baaxuwuaashe
1682 ft · 46 sec
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26
Turn left
574 ft · 18 sec
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27
Arrive at your destination
0 m · 1 sec · Makawasha Avenue
Car Route Details
A richer read on the saved driving route between Great Falls and Crow Agency.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Longest stretch
Turn straight
64.3 mi · 01h 10m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving Great Falls and Mostly Sunny near Crow Agency.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Great Falls to Crow Agency?
The road trip is about 277.4 miles (446.5 km) and usually takes 05h 03m 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?
Harlowton is a useful midpoint, sitting about 138.5 miles from Great Falls and 138.9 miles from Crow Agency.
How much longer is the road route than the straight-line distance?
The direct path is about 224.7 miles (361.6 km), while the road route adds roughly 52.7 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 6:52 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $38.11 one way or $76.22 round trip. Estimated CO2 is about 87 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Great Falls and Mostly Sunny near Crow Agency.
Stop Ideas Near Harlowton
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Harlowton.
Livingston, MT
Flight Path Map
This map shows the direct air route between Great Falls and Crow Agency. Straight-line distance: 224.66 mi (361.56 km).
#1 Great Falls
Town in Cascade County, Montana, United States
| Population | 58,353 |
| Coordinates | 47.5002400, -111.3008100 |
| Altitude | 1015 |
| Country | United States |
#2 Crow Agency
Census designated place
| Population | 1,616 |
| Coordinates | 45.6016400, -107.4611900 |
| Altitude | 926 |
| Country | United States |
End: Crow Agency (-107.46119, 45.60164)
Estimated Travel Time
Distance: 446 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 14m |
| 40 mph (64.37 km/h) | 06h 56m |
| 50 mph (80.47 km/h) | 05h 32m |
| 60 mph (96.56 km/h) | 04h 37m |
| 70 mph (112.65 km/h) | 03h 57m |
| 80 mph (129 km/h) | 03h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $38.11 | $76.22 |
| Mid-grade | $4.23 | $41.42 | $82.84 |
| Premium | $4.55 | $44.53 | $89.07 |
| Diesel | $5.41 | $52.98 | $105.97 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.