Origin
Havre, MT
Morning in Havre on Tuesday
Local time
7:19 AM
MDT
Current temp
48°F
Unavailable
Live forecast
Trip from Havre, MT to Roundup, MT
Pin this tripCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards
Drive Time
4h 37m
Distance
198.9 mi
320 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$32
one way
EV Charging
Unknown
Best Time to Leave
4 AM
4h 24m
★
6 AM
4h 38m
8 AM
5h 5m
10 AM
4h 47m
12 PM
4h 44m
3 PM
4h 49m
5 PM
5h 3m
8 PM
4h 30m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Havre, MT
Shashank Brahmavar
Roundup, MT
James Mirakian
Trip Overview
Havre, MT to Roundup, MT is 198.9 miles and takes about 4h 37m via MT 66 and US 87, with a fuel budget near $32 and enough daylight to finish in a day. This trip stays within Montana's Mountain West region, offering a straightforward drive across the state. You'll primarily be on highways, making it a practical choice for a single-day transit. Consider this route if you're looking for an efficient way to cover ground in Montana without extensive detours. It's a solid option for getting from point A to point B with minimal fuss.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
99.4 miles from Havre, MT
A natural place for your longest stop of the day , about 2h 13m into the drive .
Main Roads
| Road | Distance | Duration |
|---|---|---|
| MT 66 | 50 mi | 1h 14m |
| US 2 | 45.5 mi | 51m |
| US 87 | 44.9 mi | 1h 3m |
| US 191 | 35.8 mi | 53m |
| MT 19 | 21.5 mi | 31m |
| 1st Street | 0.8 mi | 1m |
| 2nd Avenue | 0.3 mi | 1m |
| 5th Street | 0.1 mi | <1m |
Longest stretch:
MT 66
— 50 mi, about 1h 14m
Turn-by-Turn Driving Directions
Step-by-step road directions between Havre, MT and Roundup, MT.
1
Start on Montana Avenue
161 ft
·
11 sec
·
Montana Avenue
2
Turn left onto 5th Street
0.1 mi
·
39 sec
·
5th Street
3
Turn left onto 2nd Avenue
0.3 mi
·
1 min
·
2nd Avenue
4
Turn right onto US 2
0.8 mi
·
1 min
·
1st Street
5
Continue on US 2
45 mi
·
51 min
·
US 2
6
Turn right onto MT 66
50 mi
·
1 hr 14 min
·
MT 66
7
Turn right onto US 191
36 mi
·
53 min
·
US 191
8
Continue on MT 19
21 mi
·
31 min
·
MT 19
9
Continue on US 87
45 mi
·
1 hr 3 min
·
US 87
10
Arrive at destination
US 12; US 87
Trip Plan
Aim to depart in the morning to make the most of the daylight for your 4h 37m drive. With a total distance of 198.9 miles, this is easily a one-day trip, so you can be flexible with your departure time. Keep an eye on your fuel gauge, especially during the 50-mile stretch on MT 66, as services might be spaced out. The estimated fuel cost is around $32, so plan accordingly. There's one recommended stop along the way, which should provide a good opportunity to stretch your legs and refuel if needed.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 99.4 miles from Havre, MT, or about 2h 13m into the drive.
The longest continuous stretch on this route runs about 50 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 44 miles or 51m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 99.4 miles or 2h 13m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 47m
Traffic, exits, and arrival timing usually matter more near Roundup, MT than in the middle of the route.
Before You Leave
+
Open the route before leaving Havre, MT so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Havre, MT
This is one driving day of about 198.9 miles and 4h 37m.
Your first comfortable stop window is around 44 miles from Havre, MT.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on MT 66 for about 50 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
99 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
Fuel and coffee
A short stop after about 44 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 99.4 miles from Havre, MT, which is a good place for a longer meal and fuel stop.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Heads-up: tricky spots
5 of 55 decision points cluster between mile 0 and 96.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
4
0 mi into trip
|
~0m in
|
5th Street
Turn left onto 5th Street
Navigation decision point
3
0.2 mi into trip
|
~0m in
|
2nd Avenue
Turn left onto 2nd Avenue
Navigation decision point
4
0.5 mi into trip
|
~2m in
|
US 2 / 1st Street
Turn right onto US 2 / 1st Street
Navigation decision point
3
46.8 mi into trip
|
~54m in
|
MT 66
Turn right onto MT 66
Navigation decision point
3
96.8 mi into trip
|
~2h 9m in
|
US 191
Turn right onto US 191
Navigation decision point
Fuel & Cost
Regular Gas
$31.52 one way
$63.04 round trip
$4.03/gal
25.4 MPG avg
70 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.22 | $33.04 | $66.08 |
| premium | $4.53 | $35.48 | $70.96 |
| diesel | $5.61 | $43.91 | $87.83 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$32
Meals
$25–$50
Total
$57–$82
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 69.6 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $21 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 59.7 | 0 | $20.88 | $9.55 |
| Efficient EV | 49.7 | 0 | $17.40 | $7.96 |
| EV Truck/SUV | 79.6 | 0 | $27.85 | $12.73 |
Gas CO2
70 kg
EV CO2
23 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
Roundup, MT
Morning in Roundup on Tuesday
Local time
7:19 AM
MDT
Current temp
28°F
Unavailable
Live forecast
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
20 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
4h 37m on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
What kind of drive is this?
This drive is almost entirely on paved highways, with 99% of the 198.9 miles on this type of road. You'll experience a continuous stretch of 50 miles on MT 66 before transitioning to other main roads like US 2 and US 87. Expect mostly rural cruising with minimal interruptions. The vast majority of your time will be spent on well-maintained highway surfaces.
99% highway — fuel and pacing are the main things to plan.
10 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 50 mi on MT 66.
How Hard Is This Drive?
3/10
This is a straightforward highway drive that stays mostly on MT 66 and US 2. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive near 5th Street.
Driving Effort
3/10
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
This is a straightforward 4h 37m drive. You will face about 5 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
The main spots that need attention: near the start (5th Street): Navigation decision point; at 0.2 miles (2nd Avenue): Navigation decision point; at 0.5 miles (US 2 / 1st Street): Navigation decision point.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 4h 37m. Total distance: 198.9 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
4h 37m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (99%). Straightforward navigation.
Frequently Asked Questions
The longest stretch is about 50 miles on MT 66. The full list of main roads is in the Roads section above.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
Yes, with realistic expectations. Build in a stop roughly every 2 hours, have snacks and activities ready, and check the Nearby Places tabs for kid-friendly stops along the way.
Mostly yes along the main roads, but rural stretches through MT can have sparse or no coverage. Before you leave, download offline Google Maps or Apple Maps for the route, and consider downloading music or podcasts instead of streaming. If you depend on data for navigation, keep a paper backup of the turn-by-turn directions.
The main spots that need attention: near the start (5th Street): Navigation decision point; at 0.2 miles (2nd Avenue): Navigation decision point; at 0.5 miles (US 2 / 1st Street): Navigation decision point.
Possible but tiring. At 4.6 hours each way, an in-and-out day trip would put you behind the wheel for 9.3 hours — manageable with a long break at Roundup, MT, but most travelers stay overnight.
How this page is built
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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