How far is Sun Prairie, MT from Havre, MT?
The driving distance from Sun Prairie, MT to Havre, MT is about 122 miles (196.3 km), with a travel time of about 02h 17m by car.
- The straight-line flight distance is about 108.6 miles (174.8 km).
- For a round trip, plan for roughly 04h 35m 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 17m.
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 Sun Prairie and Havre.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sun Prairie and Havre.
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1
Start on Manchester Lane
1.5 km · 4 min · Manchester Lane
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2
Turn left onto South Manchester Road
2802 ft · 2 min · South Manchester Road
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3
At the end of the road, turn right onto Vaughn South Frontage Road
2437 ft · 56 sec · Vaughn South Frontage Road
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4
Turn left onto North Manchester Road
722 ft · 16 sec · North Manchester Road
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5
Take the ramp right
969 ft · 24 sec
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6
Merge slight left onto First Special Service Force Memorial Highway
5.4 mi · 5 min · First Special Service Force Memorial Highway
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7
Take the exit slight right toward I 15 Business
1262 ft · 31 sec
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8
Turn left onto Central Avenue West
1.3 mi · 2 min · Central Avenue West
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9
Turn left onto 3rd Street Northwest
1.4 mi · 2 min · 3rd Street Northwest
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10
Continue on Smelter Avenue Northeast
2885 ft · 45 sec · Smelter Avenue Northeast
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11
Turn left onto Old Havre Highway
1.4 km · 1 min · Old Havre Highway
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12
Turn left onto 15th Street Northeast
107.3 mi · 1 hr 58 min · 15th Street Northeast
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13
Turn right
3 mi · 4 min
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14
Turn right onto 1st Avenue
1661 ft · 1 min · 1st Avenue
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15
Turn right onto 5th Street
128 m · 20 sec · 5th Street
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16
Turn right onto Montana Avenue
49 m · 7 sec · Montana Avenue
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17
Arrive at your destination
0 m · 1 sec · Montana Avenue
Car Route Details
A richer read on the saved driving route between Sun Prairie and Havre.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
15th Street Northeast
Turn left onto 15th Street Northeast
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 Sun Prairie and Sunny near Havre.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sun Prairie to Havre?
The road trip is about 122 miles (196.3 km) and usually takes 02h 17m 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 61.3 miles from Sun Prairie and 60.6 miles from Havre.
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 13.4 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 1:54 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.32 one way or $38.65 round trip. Estimated CO2 is about 38.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Sun Prairie and Sunny near Havre.
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 Sun Prairie and Havre. Straight-line distance: 108.59 mi (174.76 km).
#1 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 |
#2 Havre
City in Hill County, Montana, United States
| Population | 9,706 |
| Coordinates | 48.5500000, -109.6840900 |
| Altitude | 771 |
| Country | United States |
End: Montana Avenue (-109.683848, 48.549988)
Estimated Travel Time
Distance: 196 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 03m |
| 40 mph (64.37 km/h) | 03h 02m |
| 50 mph (80.47 km/h) | 02h 26m |
| 60 mph (96.56 km/h) | 02h 01m |
| 70 mph (112.65 km/h) | 01h 44m |
| 80 mph (129 km/h) | 01h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.49 | $19.32 | $38.65 |
| Mid-grade | $4.83 | $20.75 | $41.50 |
| Premium | $5.19 | $22.33 | $44.66 |
| Diesel | $6.11 | $26.27 | $52.55 |
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