How far is Lockwood, MT from Three Forks, MT?
The driving distance from Lockwood, MT to Three Forks, MT is about 178.1 miles (286.6 km), with a travel time of about 02h 59m by car.
- The straight-line flight distance is about 151.1 miles (243.1 km).
- For a round trip, plan for roughly 05h 59m 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 59m.
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 and county seat of Sweet Grass County, Montana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain And Snow Showers Likely
Rain And Snow Likely
Driving Route Map
The map below follows the saved road route between Lockwood and Three Forks.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lockwood and Three Forks.
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1
Start on Johnson Lane
1156 ft · 33 sec · Johnson Lane
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2
Take the ramp right
2235 ft · 54 sec
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3
Merge slight left
1.8 mi · 2 min
-
4
Continue straight
112.8 mi · 1 hr 52 min
-
5
Continue straight
7 mi · 7 min
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6
Continue straight
54.2 mi · 55 min
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7
Take the exit slight right toward MT 2, MT 205: Three Forks
1267 ft · 37 sec
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8
Turn left onto Frontage Road
1.1 mi · 2 min · Frontage Road
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9
Continue on North Main Street
1155 ft · 20 sec · North Main Street
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10
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Lockwood and Three Forks.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Johnson Lane
Continue straight
113 mi · 01h 52m
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.
Rain And Snow Showers Likely leaving Lockwood and Rain And Snow Likely near Three Forks.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lockwood to Three Forks?
The road trip is about 178.1 miles (286.6 km) and usually takes 02h 59m 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?
Big Timber is a useful midpoint, sitting about 88.9 miles from Lockwood and 89.2 miles from Three Forks.
How much longer is the road route than the straight-line distance?
The direct path is about 151.1 miles (243.1 km), while the road route adds roughly 27 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 12:30 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $24.45 one way or $48.90 round trip. Estimated CO2 is about 55.8 kg one way.
What should you check before leaving?
Before you leave, expect Rain And Snow Showers Likely around Lockwood and Rain And Snow Likely near Three Forks.
Stop Ideas Near Big Timber
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 Big Timber.
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Flight Path Map
This map shows the direct air route between Lockwood and Three Forks. Straight-line distance: 151.05 mi (243.09 km).
#1 Lockwood
Human settlement in Yellowstone County, Montana, United States of America
| Population | 6,797 |
| Coordinates | 45.8191200, -108.4148600 |
| Altitude | 943 |
| Country | United States |
#2 Three Forks
City in Gallatin County, Montana, United States
| Population | 1,926 |
| Coordinates | 45.8924300, -111.5521900 |
| Altitude | 1242 |
| Country | United States |
End: Three Forks (-111.55219, 45.89243)
Estimated Travel Time
Distance: 287 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 56m |
| 40 mph (64.37 km/h) | 04h 27m |
| 50 mph (80.47 km/h) | 03h 33m |
| 60 mph (96.56 km/h) | 02h 58m |
| 70 mph (112.65 km/h) | 02h 32m |
| 80 mph (129 km/h) | 02h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $24.45 | $48.90 |
| Mid-grade | $4.23 | $26.57 | $53.14 |
| Premium | $4.55 | $28.57 | $57.14 |
| Diesel | $5.41 | $33.99 | $67.97 |
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.