How far is Sidney, MT from Belgrade, MT?
The driving distance from Sidney, MT to Belgrade, MT is about 421.5 miles (678.3 km), with a travel time of about 06h 13m by car.
- The straight-line flight distance is about 358.2 miles (576.5 km).
- For a round trip, plan for roughly 12h 27m 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 13m.
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 Montana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Rain And Snow Likely
Driving Route Map
The map below follows the saved road route between Sidney and Belgrade.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sidney and Belgrade.
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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
-
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
34.3 mi · 35 min
-
10
Take the exit slight right toward MT 291, MT 85: Belgrade, Amsterdam
1410 ft · 38 sec
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11
Turn right onto Jackrabbit Lane
1417 ft · 28 sec · Jackrabbit Lane
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12
Turn right onto West Madison Avenue
1116 ft · 23 sec · West Madison Avenue
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13
Turn slight left onto South Broadway
1482 ft · 55 sec · South Broadway
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14
Turn right onto East Main Street
25 m · 3 sec · East Main Street
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15
Arrive at your destination
0 m · 1 sec · East Main Street
Car Route Details
A richer read on the saved driving route between Sidney and Belgrade.
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.
Rain Showers leaving Sidney and Rain And Snow Likely near Belgrade.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sidney to Belgrade?
The road trip is about 421.5 miles (678.3 km) and usually takes 06h 13m 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?
Hysham is a useful midpoint, sitting about 210.8 miles from Sidney and 210.7 miles from Belgrade.
How much longer is the road route than the straight-line distance?
The direct path is about 358.2 miles (576.5 km), while the road route adds roughly 63.3 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 $57.89 one way or $115.78 round trip. Estimated CO2 is about 132.1 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Sidney and Rain And Snow Likely near Belgrade.
Stop Ideas Near Hysham
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 Hysham.
Miles City, MT
Billings, MT
Flight Path Map
This map shows the direct air route between Sidney and Belgrade. Straight-line distance: 358.25 mi (576.54 km).
#1 Sidney
City in Montana, United States
| Population | 6,297 |
| Coordinates | 47.7166800, -104.1563300 |
| Altitude | 594 |
| Country | United States |
#2 Belgrade
City in Gallatin County, Montana, USA
| Population | 10,390 |
| Coordinates | 45.7760400, -111.1769000 |
| Altitude | 1359 |
| Country | United States |
End: East Main Street (-111.176867, 45.776072)
Estimated Travel Time
Distance: 678 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 02m |
| 40 mph (64.37 km/h) | 10h 32m |
| 50 mph (80.47 km/h) | 08h 25m |
| 60 mph (96.56 km/h) | 07h 01m |
| 70 mph (112.65 km/h) | 06h 01m |
| 80 mph (129 km/h) | 05h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $57.89 | $115.78 |
| Mid-grade | $4.23 | $62.91 | $125.83 |
| Premium | $4.55 | $67.64 | $135.29 |
| Diesel | $5.41 | $80.48 | $160.95 |
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.