How far is Three Forks, MT from Lockwood, MT?
The driving distance from Three Forks, MT to Lockwood, MT is about 177.9 miles (286.3 km), with a travel time of about 02h 36m by car.
- The straight-line flight distance is about 151.1 miles (243.1 km).
- For a round trip, plan for roughly 05h 13m 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 36m.
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 Likely
Rain And Snow Showers Likely
Driving Route Map
The map below follows the saved road route between Three Forks and Lockwood.
Turn-by-Turn Driving Directions
Step-by-step road directions between Three Forks and Lockwood.
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1
Start on Main Street
1.5 km · 1 min · Main Street
-
2
Continue straight
1221 ft · 21 sec
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3
Take the ramp right
1106 ft · 27 sec
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4
Merge slight left
176 mi · 2 hr 57 min
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5
Take the exit slight right toward Johnson Lane
1505 ft · 40 sec
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6
Turn left onto Johnson Lane
1900 ft · 46 sec · Johnson Lane
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7
Arrive at your destination
0 m · 1 sec · Johnson Lane
Car Route Details
A richer read on the saved driving route between Three Forks and Lockwood.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Main Street
Merge slight left
176 mi · 02h 57m
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 Likely leaving Three Forks and Rain And Snow Showers Likely near Lockwood.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Three Forks to Lockwood?
The road trip is about 177.9 miles (286.3 km) and usually takes 02h 36m 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 Three Forks and 89 miles from Lockwood.
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 26.8 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 1:16 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 Likely around Three Forks and Rain And Snow Showers Likely near Lockwood.
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 Three Forks and Lockwood. Straight-line distance: 151.05 mi (243.09 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 Lockwood
Human settlement in Yellowstone County, Montana, United States of America
| Population | 6,797 |
| Coordinates | 45.8191200, -108.4148600 |
| Altitude | 943 |
| Country | United States |
End: Johnson Lane (-108.41395, 45.819127)
Estimated Travel Time
Distance: 286 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 55m |
| 40 mph (64.37 km/h) | 04h 26m |
| 50 mph (80.47 km/h) | 03h 33m |
| 60 mph (96.56 km/h) | 02h 57m |
| 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.