How far is Helena, MT from Hamilton, MT?
The driving distance from Helena, MT to Hamilton, MT is about 160.3 miles (257.9 km), with a travel time of about 02h 42m by car.
- The straight-line flight distance is about 104 miles (167.3 km).
- For a round trip, plan for roughly 05h 24m 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 42m.
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.
Town in Granite County, Montana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Helena and Hamilton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Helena and Hamilton.
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1
Start on Cruse Avenue
31 m · 6 sec · Cruse Avenue
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2
Turn slight left onto Neill Avenue
1041 ft · 36 sec · Neill Avenue
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3
Turn straight
68 m · 10 sec
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4
Continue on North Benton Avenue
1422 ft · 50 sec · North Benton Avenue
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5
Turn left onto Euclid Avenue
111.7 mi · 1 hr 56 min · Euclid Avenue
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6
Take the exit slight right toward US 12 West, I 90 Business
1037 ft · 26 sec
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7
Enter the roundabout and take exit 3 toward Van Buren Street
63 m · 3 sec · Van Buren Street
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8
Exit the roundabout onto Van Buren Street
65 m · 4 sec · Van Buren Street
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9
Enter the roundabout and take exit 1 toward Van Buren Street
28 m · 1 sec · Van Buren Street
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10
Exit the roundabout onto Van Buren Street
583 ft · 11 sec · Van Buren Street
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11
Turn right onto East Broadway Street
1143 ft · 23 sec · East Broadway Street
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12
Turn left onto Madison Street
1419 ft · 18 sec · Madison Street
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13
Continue on Arthur Avenue
543 ft · 9 sec · Arthur Avenue
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14
Turn right onto South 5th Street East
2052 ft · 36 sec · South 5th Street East
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15
Turn left onto South Higgins Avenue
716 ft · 28 sec · South Higgins Avenue
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16
Turn right onto Brooks Street
3.3 mi · 5 min · Brooks Street
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17
Continue on Bitteroot Road
3 mi · 4 min · Bitteroot Road
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18
Continue on US Highway 93 South
40.1 mi · 51 min · US Highway 93 South
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19
Turn right onto West Main Street
1199 ft · 47 sec · West Main Street
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20
Arrive at your destination
0 m · 1 sec · West Main Street
Car Route Details
A richer read on the saved driving route between Helena and Hamilton.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Euclid Avenue
Turn left onto Euclid Avenue
112 mi · 01h 56m
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 Helena and Sunny near Hamilton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Helena to Hamilton?
The road trip is about 160.3 miles (257.9 km) and usually takes 02h 42m 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?
Drummond is a useful midpoint, sitting about 80 miles from Helena and 80.2 miles from Hamilton.
How much longer is the road route than the straight-line distance?
The direct path is about 104 miles (167.3 km), while the road route adds roughly 56.3 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 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 1:06 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $22.00 one way or $43.99 round trip. Estimated CO2 is about 50.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Helena and Sunny near Hamilton.
Stop Ideas Near Drummond
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 Drummond.
Missoula, MT
Butte, MT
Flight Path Map
This map shows the direct air route between Helena and Hamilton. Straight-line distance: 103.96 mi (167.31 km).
#1 Helena
State capital of Montana, United States and seat of Lewis and Clark County
| Population | 33,737 |
| Coordinates | 46.5927100, -112.0361100 |
| Altitude | 1237 |
| Country | United States |
#2 Hamilton
City in Ravalli County, Montana, United States
| Population | 5,056 |
| Coordinates | 46.2468700, -114.1603700 |
| Altitude | 1088 |
| Country | United States |
End: West Main Street (-114.160365, 46.246838)
Estimated Travel Time
Distance: 258 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 20m |
| 40 mph (64.37 km/h) | 04h 00m |
| 50 mph (80.47 km/h) | 03h 12m |
| 60 mph (96.56 km/h) | 02h 40m |
| 70 mph (112.65 km/h) | 02h 17m |
| 80 mph (129 km/h) | 01h 59m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $22.00 | $43.99 |
| Mid-grade | $4.23 | $23.91 | $47.81 |
| Premium | $4.55 | $25.70 | $51.40 |
| Diesel | $5.41 | $30.58 | $61.16 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.