How far is Belgrade, MT from Sun Prairie, MT?
The driving distance from Belgrade, MT to Sun Prairie, MT is about 182.7 miles (294.1 km), with a travel time of about 03h 15m by car.
- The straight-line flight distance is about 122.5 miles (197.2 km).
- For a round trip, plan for roughly 06h 31m 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 03h 15m.
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.
State capital of Montana, United States and seat of Lewis and Clark County
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Belgrade and Sun Prairie.
Turn-by-Turn Driving Directions
Step-by-step road directions between Belgrade and Sun Prairie.
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1
Start on East Main Street
25 m · 10 sec · East Main Street
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2
Turn left onto South Broadway
1482 ft · 51 sec · South Broadway
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3
Continue on West Madison Avenue
1116 ft · 30 sec · West Madison Avenue
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4
Turn left onto Jackrabbit Lane
1411 ft · 29 sec · Jackrabbit Lane
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5
Take the ramp right
1108 ft · 27 sec
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6
Merge slight left
23 mi · 23 min
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7
Take the exit slight right toward US 287: Helena, Ennis
1498 ft · 37 sec
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8
Turn right onto Highway 287
62.2 mi · 1 hr 11 min · Highway 287
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9
Take the exit slight right toward I 15 North: Great Falls
1958 ft · 48 sec
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10
Merge slight left onto First Special Service Force Memorial Highway
93.6 mi · 1 hr 31 min · First Special Service Force Memorial Highway
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11
Take the exit slight right
877 ft · 28 sec
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12
Turn left onto North Manchester Road
1144 ft · 27 sec · North Manchester Road
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13
At the end of the road, turn right onto Vaughn South Frontage Road
2437 ft · 55 sec · Vaughn South Frontage Road
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14
Turn left onto South Manchester Road
2802 ft · 2 min · South Manchester Road
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15
Turn right onto Manchester Lane
1.5 km · 4 min · Manchester Lane
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16
Arrive at your destination
0 m · 1 sec · Manchester Lane
Car Route Details
A richer read on the saved driving route between Belgrade and Sun Prairie.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
First Special Service Force Memorial Highway
Merge slight left onto First Special Service Force Memorial Highway
93.6 mi · 01h 31m
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 Belgrade and Sunny near Sun Prairie.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Belgrade to Sun Prairie?
The road trip is about 182.7 miles (294.1 km) and usually takes 03h 15m 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?
Helena is a useful midpoint, sitting about 91.2 miles from Belgrade and 91.5 miles from Sun Prairie.
How much longer is the road route than the straight-line distance?
The direct path is about 122.5 miles (197.2 km), while the road route adds roughly 60.2 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 6:00 AM to 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 10:28 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.99 one way or $57.97 round trip. Estimated CO2 is about 57.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Belgrade and Sunny near Sun Prairie.
Stop Ideas Near Helena
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 Helena.
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Flight Path Map
This map shows the direct air route between Belgrade and Sun Prairie. Straight-line distance: 122.52 mi (197.17 km).
#1 Belgrade
City in Gallatin County, Montana, USA
| Population | 10,390 |
| Coordinates | 45.7760400, -111.1769000 |
| Altitude | 1359 |
| Country | United States |
#2 Sun Prairie
Situated in Cascade County at an elevation of 3,340 feet, this central Montana community lies northwest of Great Falls along the Sun River.
| Population | 0 |
| Coordinates | 47.5369000, -111.4813600 |
| Altitude | 1018 |
| Country | United States |
End: Sun Prairie (-111.48136, 47.5369)
Estimated Travel Time
Distance: 294 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 05m |
| 40 mph (64.37 km/h) | 04h 34m |
| 50 mph (80.47 km/h) | 03h 39m |
| 60 mph (96.56 km/h) | 03h 02m |
| 70 mph (112.65 km/h) | 02h 36m |
| 80 mph (129 km/h) | 02h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.49 | $28.99 | $57.97 |
| Mid-grade | $4.83 | $31.12 | $62.24 |
| Premium | $5.19 | $33.49 | $66.99 |
| Diesel | $6.11 | $39.41 | $78.82 |
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 · Oct 15, 2026