How far is Sidney, MT from Anaconda, MT?
The driving distance from Sidney, MT to Anaconda, MT is about 519.5 miles (836.1 km), with a travel time of about 08h 46m by car.
- The straight-line flight distance is about 428.6 miles (689.8 km).
- For a round trip, plan for roughly 17h 32m 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 08h 46m.
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.
Human settlement in Yellowstone County, Montana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Chance Light Rain then Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Sidney and Anaconda.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sidney and Anaconda.
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1
Start on North Central Avenue
2.5 mi · 3 min · North Central Avenue
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2
Enter the roundabout and take exit 2 toward the route
41 m · 2 sec
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3
Exit the roundabout
48.9 mi · 56 min
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4
Take the exit right
1385 ft · 34 sec
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5
Merge slight left
212.8 mi · 3 hr 31 min
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6
Merge slight left
2.8 mi · 3 min
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7
Continue straight
112.8 mi · 1 hr 52 min
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8
Continue straight
7 mi · 7 min
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9
Continue straight
113.4 mi · 1 hr 54 min
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10
Keep slight left to continue on I 90 West: Missoula
10.8 mi · 10 min
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11
Take the exit slight right toward MT 1: Anaconda, Opportunity, Phillipsburg
1 km · 58 sec
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12
Continue on Pintler Veterans' Memorial Scenic Highway
7 mi · 8 min · Pintler Veterans' Memorial Scenic Highway
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13
Continue on East Commercial Avenue
1.1 km · 1 min · East Commercial Avenue
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14
Arrive at your destination
0 m · 1 sec · East Commercial Avenue
Car Route Details
A richer read on the saved driving route between Sidney and Anaconda.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
North Central Avenue
Merge slight left
213 mi · 03h 31m
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.
Partly Sunny leaving Sidney and Chance Light Rain then Showers And Thunderstorms near Anaconda.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sidney to Anaconda?
The road trip is about 519.5 miles (836.1 km) and usually takes 08h 46m 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?
Lockwood is a useful midpoint, sitting about 259.3 miles from Sidney and 260.2 miles from Anaconda.
How much longer is the road route than the straight-line distance?
The direct path is about 428.6 miles (689.8 km), while the road route adds roughly 90.9 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 $71.36 one way or $142.72 round trip. Estimated CO2 is about 162.9 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Sidney and Chance Light Rain then Showers And Thunderstorms near Anaconda.
Stop Ideas Near Lockwood
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 Lockwood.
Billings, MT
Flight Path Map
This map shows the direct air route between Sidney and Anaconda. Straight-line distance: 428.62 mi (689.79 km).
#1 Sidney
City in Montana, United States
| Population | 6,297 |
| Coordinates | 47.7166800, -104.1563300 |
| Altitude | 594 |
| Country | United States |
#2 Anaconda
Town in Montana
| Population | 9,417 |
| Coordinates | 46.1285400, -112.9422600 |
| Altitude | 1601 |
| Country | United States |
End: Anaconda (-112.94226, 46.12854)
Estimated Travel Time
Distance: 836 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 17h 18m |
| 40 mph (64.37 km/h) | 12h 59m |
| 50 mph (80.47 km/h) | 10h 23m |
| 60 mph (96.56 km/h) | 08h 39m |
| 70 mph (112.65 km/h) | 07h 25m |
| 80 mph (129 km/h) | 06h 28m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $71.36 | $142.72 |
| Mid-grade | $4.23 | $77.55 | $155.11 |
| Premium | $4.55 | $83.38 | $166.77 |
| Diesel | $5.41 | $99.20 | $198.40 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.