How far is Crow Agency, MT from Great Falls, MT?
The driving distance from Crow Agency, MT to Great Falls, MT is about 277.4 miles (446.5 km), with a travel time of about 05h 06m by car.
- The straight-line flight distance is about 224.7 miles (361.6 km).
- For a round trip, plan for roughly 10h 12m 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 06m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
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.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Crow Agency and Great Falls.
Turn-by-Turn Driving Directions
Step-by-step road directions between Crow Agency and Great Falls.
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1
Start on Makawasha Avenue
98 m · 15 sec · Makawasha Avenue
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2
Turn right
584 ft · 12 sec
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3
Take the ramp straight
982 ft · 24 sec
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4
Merge slight left
55.8 mi · 53 min
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5
Take the exit slight right toward I 90 Business, US 87 North: Lockwood, Roundup
1389 ft · 36 sec
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6
Merge slight left onto US Highway 87 East
1.2 mi · 1 min · US Highway 87 East
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7
Take the exit slight right
1.1 km · 1 min
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8
Turn left onto Aronson Avenue
148 m · 12 sec · Aronson Avenue
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9
Turn right onto Swords Lane
76 m · 12 sec · Swords Lane
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10
Turn left onto Airport Road
2.7 mi · 4 min · Airport Road
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11
Enter the roundabout and take exit 2 toward Airport Road
44 m · 2 sec
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12
Exit the roundabout
3.1 mi · 4 min
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13
Enter the roundabout and take exit 2 toward the route
44 m · 2 sec
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14
Exit the roundabout
25.5 mi · 29 min
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15
Continue on Iowa Avenue
2.5 mi · 3 min · Iowa Avenue
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16
Continue straight
12.4 mi · 14 min
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17
At the end of the road, turn left
45.1 mi · 51 min
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18
Turn right
39.2 mi · 43 min
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19
At the end of the road, turn left
64.3 mi · 1 hr 10 min
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20
Turn slight right
1588 ft · 21 sec
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21
Enter the roundabout and take exit 2 toward the route
52 m · 2 sec
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22
Exit the roundabout
557 ft · 7 sec
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23
Continue straight
23.1 mi · 29 min
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24
Turn right onto 6th Street South
1989 ft · 39 sec · 6th Street South
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25
Turn left onto 5th Avenue South
864 ft · 40 sec · 5th Avenue South
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26
Turn right onto 4th Street South
49 m · 7 sec · 4th Street South
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27
Arrive at your destination
0 m · 1 sec · 4th Street South
Car Route Details
A richer read on the saved driving route between Crow Agency and Great Falls.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Longest stretch
At the end of the road, turn left
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.
Mostly Sunny leaving Crow Agency and Sunny near Great Falls.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Crow Agency to Great Falls?
The road trip is about 277.4 miles (446.5 km) and usually takes 05h 06m 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 Crow Agency and 138.9 miles from Great Falls.
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 6:48 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 Mostly Sunny around Crow Agency and Sunny near Great Falls.
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 Crow Agency and Great Falls. Straight-line distance: 224.66 mi (361.56 km).
#1 Crow Agency
Census designated place
| Population | 1,616 |
| Coordinates | 45.6016400, -107.4611900 |
| Altitude | 926 |
| Country | United States |
#2 Great Falls
Town in Cascade County, Montana, United States
| Population | 58,353 |
| Coordinates | 47.5002400, -111.3008100 |
| Altitude | 1015 |
| Country | United States |
End: Great Falls (-111.30081, 47.50024)
Estimated Travel Time
Distance: 447 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.