How far is Great Falls, MT from Clancy, MT?

The driving distance from Great Falls, MT to Clancy, MT is about 99.7 miles (160.4 km), with a travel time of about 01h 40m by car.

  • The straight-line flight distance is about 78.5 miles (126.3 km).
  • For a round trip, plan for roughly 03h 20m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
99.67 mi
01h 40m
Flight
78.47 mi
126.29 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Great Falls.

Flight Distance

Direct air line
78.47 mi
Kilometers
126.29 km
Flight Time
00h 09m

Driving Distance

Road route
99.67 mi
Kilometers
160.41 km
Drive Time
01h 40m

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 01h 40m.

Arrival Snapshot
Arrive in Clancy
Sat, Apr 18, 6:19 AM MDT
Return by in Great Falls
Sat, Apr 18, 7:59 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Great Falls
2026-04-18T04:39
Arrive Clancy
Sat, Apr 18, 6:19 AM MDT
Route Timing
01h 40m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
9:40 AM to 11:40 AM MDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:10 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Great Falls
9:30 PM MDT
Morning start is best

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
Cascade
MT

Town in Cascade County, Montana, United States

From Great Falls
49.8 mi
00h 50m
To Clancy
49.9 mi
00h 50m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
58°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM MDT
Wind
8 to 16 mph SW
Destination
54°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM MDT
Wind
6 to 9 mph WSW

Driving Route Map

The map below follows the saved road route between Great Falls and Clancy.

Turn-by-Turn Driving Directions

Step-by-step road directions between Great Falls and Clancy.

  1. 1

    Start on 4th Street South

    49 m · 12 sec · 4th Street South

  2. 2

    Turn left onto 5th Avenue South

    130 m · 21 sec · 5th Avenue South

  3. 3

    Turn right onto 5th Street South

    1988 ft · 38 sec · 5th Street South

  4. 4

    Turn right onto 10th Avenue South

    1.2 km · 1 min · 10th Avenue South

  5. 5

    Continue on Country Club Boulevard

    1.3 mi · 2 min · Country Club Boulevard

  6. 6

    Keep slight left

    1.2 km · 2 min

  7. 7

    Merge slight left onto First Special Service Force Memorial Highway

    95.8 mi · 1 hr 32 min · First Special Service Force Memorial Highway

  8. 8

    Take the exit slight right toward Clancy

    1208 ft · 31 sec

  9. 9

    Turn right onto Railroad Way

    1597 ft · 44 sec · Railroad Way

  10. 10

    Continue on East Clancy Street

    634 ft · 20 sec · East Clancy Street

  11. 11

    Turn right onto North Main Street

    45 m · 4 sec · North Main Street

  12. 12

    Arrive at your destination

    0 m · 1 sec · North Main Street

Car Route Details

A richer read on the saved driving route between Great Falls and Clancy.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
12 steps
5 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
12 / 100 mi
Decision points by distance
Main Roads
First Special Service Force Memorial Highway
96 mi · 96%
Country Club Boulevard
1.99 mi · 2%
10th Avenue South
0.75 mi · 1%
5th Street South
0.38 mi
Railroad Way
0.3 mi
East Clancy Street
0.12 mi
Longest Stretch

First Special Service Force Memorial Highway

Merge slight left onto First Special Service Force Memorial Highway

95.8 mi · 01h 32m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
01h 40m
Day trip friendly
Same-Day Return
03h 20m
Round-trip wheel time
Road vs Air
+21.2 mi
78.5 mi direct line
Halfway Stop
Cascade
00h 50m from Great Falls
Leave By
3:10 PM MDT
Morning start is best
Weather Watch

Sunny leaving Great Falls and Sunny near Clancy.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Great Falls to Clancy?

The road trip is about 99.7 miles (160.4 km) and usually takes 01h 40m in normal driving conditions.

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

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Cascade is a useful midpoint, sitting about 49.8 miles from Great Falls and 49.9 miles from Clancy.

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

The direct path is about 78.5 miles (126.3 km), while the road route adds roughly 21.2 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 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 3:10 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $13.70 one way or $27.41 round trip. Estimated CO2 is about 31.3 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Great Falls and Sunny near Clancy.

Flight Path Map

This map shows the direct air route between Great Falls and Clancy. Straight-line distance: 78.47 mi (126.29 km).

Great Falls

#1 Great Falls

Town in Cascade County, Montana, United States

Population58,353
Coordinates47.5002400, -111.3008100
Altitude1015
CountryUnited States
Photo coming soon

#2 Clancy

Census designated place

Population1,661
Coordinates46.4652100, -111.9863800
Altitude1293
CountryUnited States
Start: Great Falls (-111.30081, 47.50024)
End: Clancy (-111.98638, 46.46521)

Estimated Travel Time

Distance: 160 km by road

SpeedTime
30 mph (48.3 km/h)03h 19m
40 mph (64.37 km/h)02h 29m
50 mph (80.47 km/h)01h 59m
60 mph (96.56 km/h)01h 39m
70 mph (112.65 km/h)01h 25m
80 mph (129 km/h)01h 14m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.52 gal
13.31 L · about $13.70
Round trip
$27.41
7.04 gal · 26.62 L
Estimated CO2
31.3 kg one way
Round trip: 62.6 kg / 138 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $13.70 $27.41
Mid-grade $4.23 $14.89 $29.79
Premium $4.55 $16.01 $32.02
Diesel $5.41 $19.05 $38.10

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

There is no time difference between Great Falls and Clancy. The current time is 04:39:16.

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.