How far is Three Forks, MT from Helena, MT?
The driving distance from Three Forks, MT to Helena, MT is about 68.7 miles (110.6 km), with a travel time of about 01h 18m by car.
- The straight-line flight distance is about 53.6 miles (86.3 km).
- For a round trip, plan for roughly 02h 36m 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 01h 18m.
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.
Mostly Sunny then Chance Showers And Thunderstorms
Chance Light Rain then Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Three Forks and Helena.
Turn-by-Turn Driving Directions
Step-by-step road directions between Three Forks and Helena.
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1
Start on Main Street
40 m · 4 sec · Main Street
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2
Turn right onto Montana Highway 2
2.6 mi · 4 min · Montana Highway 2
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3
Continue on Three Forks Road
1604 ft · 29 sec · Three Forks Road
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4
Turn right
23.6 mi · 25 min
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5
Continue straight
1.1 mi · 1 min
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6
Continue straight
40.2 mi · 49 min
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7
Turn left onto North Montana Avenue
146 m · 18 sec · North Montana Avenue
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8
Turn right onto 11th Avenue
1.3 km · 2 min · 11th Avenue
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9
Turn right onto Cruse Avenue
50 m · 6 sec · Cruse Avenue
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10
Arrive at your destination
0 m · 1 sec · Cruse Avenue
Car Route Details
A richer read on the saved driving route between Three Forks and Helena.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Three Forks Road
Continue straight
40.2 mi · 00h 49m
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.
Mostly Sunny then Chance Showers And Thunderstorms leaving Three Forks and Chance Light Rain then Showers And Thunderstorms near Helena.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Three Forks to Helena?
The road trip is about 68.7 miles (110.6 km) and usually takes 01h 18m 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?
Townsend is a useful midpoint, sitting about 34.3 miles from Three Forks and 34.4 miles from Helena.
How much longer is the road route than the straight-line distance?
The direct path is about 53.6 miles (86.3 km), while the road route adds roughly 15.1 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 3:54 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.46 one way or $18.92 round trip. Estimated CO2 is about 21.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Chance Showers And Thunderstorms around Three Forks and Chance Light Rain then Showers And Thunderstorms near Helena.
Stop Ideas Near Townsend
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 Townsend.
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Flight Path Map
This map shows the direct air route between Three Forks and Helena. Straight-line distance: 53.62 mi (86.3 km).
#1 Three Forks
City in Gallatin County, Montana, United States
| Population | 1,926 |
| Coordinates | 45.8924300, -111.5521900 |
| Altitude | 1242 |
| Country | United States |
#2 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 |
End: Cruse Avenue (-112.036062, 46.592722)
Estimated Travel Time
Distance: 111 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 17m |
| 40 mph (64.37 km/h) | 01h 43m |
| 50 mph (80.47 km/h) | 01h 22m |
| 60 mph (96.56 km/h) | 01h 08m |
| 70 mph (112.65 km/h) | 00h 58m |
| 80 mph (129 km/h) | 00h 51m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $9.46 | $18.92 |
| Mid-grade | $4.23 | $10.28 | $20.56 |
| Premium | $4.55 | $11.05 | $22.11 |
| Diesel | $5.41 | $13.15 | $26.30 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.