How far is Havre, MT from Sun Prairie, MT?
The driving distance from Havre, MT to Sun Prairie, MT is about 123 miles (198 km), with a travel time of about 02h 22m by car.
- The straight-line flight distance is about 108.6 miles (174.8 km).
- For a round trip, plan for roughly 04h 45m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
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.
This route works well as a day trip with time at the destination.
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 02h 22m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
City in Montana, USA
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 Havre and Sun Prairie.
Turn-by-Turn Driving Directions
Step-by-step road directions between Havre and Sun Prairie.
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1
Start on Montana Avenue
49 m · 12 sec · Montana Avenue
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2
Turn left onto 5th Street
791 ft · 40 sec · 5th Street
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3
Turn left onto 2nd Avenue
1663 ft · 1 min · 2nd Avenue
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4
Turn left onto 1st Street
3.1 mi · 4 min · 1st Street
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5
Turn left
107.3 mi · 1 hr 58 min
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6
Continue on 15th Street Northeast
91 m · 6 sec · 15th Street Northeast
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7
Turn right onto Old Havre Highway
1.4 km · 1 min · Old Havre Highway
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8
Turn right onto Smelter Avenue Northeast
2860 ft · 43 sec · Smelter Avenue Northeast
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9
Turn straight onto 3rd Street Northwest
1.4 mi · 2 min · 3rd Street Northwest
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10
Turn right onto Central Avenue West
1.2 mi · 1 min · Central Avenue West
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11
Take the exit right
1311 ft · 32 sec
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12
Merge slight left onto First Special Service Force Memorial Highway
5.5 mi · 6 min · First Special Service Force Memorial Highway
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13
Take the exit slight right
877 ft · 28 sec
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14
Turn left onto North Manchester Road
1144 ft · 27 sec · North Manchester Road
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15
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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16
Turn left onto South Manchester Road
2802 ft · 2 min · South Manchester Road
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17
Turn right onto Manchester Lane
1.5 km · 4 min · Manchester Lane
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18
Arrive at your destination
0 m · 1 sec · Manchester Lane
Car Route Details
A richer read on the saved driving route between Havre and Sun Prairie.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Longest stretch
Turn left
107 mi · 01h 58m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving Havre 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 Havre to Sun Prairie?
The road trip is about 123 miles (198 km) and usually takes 02h 22m 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?
Fort Benton is a useful midpoint, sitting about 61.4 miles from Havre and 61.6 miles from Sun Prairie.
How much longer is the road route than the straight-line distance?
The direct path is about 108.6 miles (174.8 km), while the road route adds roughly 14.4 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 1:44 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.50 one way or $39.01 round trip. Estimated CO2 is about 38.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Havre and Sunny near Sun Prairie.
Stop Ideas Near Fort Benton
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 Fort Benton.
Havre station
Shelby
Flight Path Map
This map shows the direct air route between Havre and Sun Prairie. Straight-line distance: 108.59 mi (174.76 km).
#1 Havre
City in Hill County, Montana, United States
| Population | 9,706 |
| Coordinates | 48.5500000, -109.6840900 |
| Altitude | 771 |
| 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: 198 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 05m |
| 40 mph (64.37 km/h) | 03h 04m |
| 50 mph (80.47 km/h) | 02h 27m |
| 60 mph (96.56 km/h) | 02h 03m |
| 70 mph (112.65 km/h) | 01h 45m |
| 80 mph (129 km/h) | 01h 32m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.49 | $19.50 | $39.01 |
| Mid-grade | $4.83 | $20.94 | $41.88 |
| Premium | $5.19 | $22.54 | $45.08 |
| Diesel | $6.11 | $26.52 | $53.03 |
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