How far is Seeley Lake, MT from Lockwood, MT?
The driving distance from Seeley Lake, MT to Lockwood, MT is about 363.3 miles (584.7 km), with a travel time of about 05h 31m by car.
- The straight-line flight distance is about 258.7 miles (416.4 km).
- For a round trip, plan for roughly 11h 02m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 05h 31m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 Gallatin County, Montana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Light Rain
Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Seeley Lake and Lockwood.
Turn-by-Turn Driving Directions
Step-by-step road directions between Seeley Lake and Lockwood.
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1
Start on the route
14.8 mi · 19 min
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2
Turn left
23.8 mi · 26 min
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3
Turn right onto State Highway 141
32.5 mi · 35 min · State Highway 141
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4
Turn sharp right
12.9 mi · 14 min
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5
Turn left
2539 ft · 43 sec
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6
Continue straight
802 ft · 14 sec
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7
Take the ramp straight
1.4 km · 2 min
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8
Merge slight left
45 mi · 42 min
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9
Keep slight right
110.8 mi · 1 hr 51 min
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10
Continue straight
6.9 mi · 6 min
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11
Continue straight
113 mi · 1 hr 53 min
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12
Continue straight
1.8 mi · 2 min
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13
Take the exit slight right toward Johnson Lane
1505 ft · 40 sec
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14
Turn left onto Johnson Lane
1900 ft · 46 sec · Johnson Lane
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15
Arrive at your destination
0 m · 1 sec · Johnson Lane
Car Route Details
A richer read on the saved driving route between Seeley Lake and Lockwood.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
State Highway 141
Continue straight
113 mi · 01h 53m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Light Rain leaving Seeley Lake and Slight Chance Showers And Thunderstorms near Lockwood.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Seeley Lake to Lockwood?
The road trip is about 363.3 miles (584.7 km) and usually takes 05h 31m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Three Forks is a useful midpoint, sitting about 181.4 miles from Seeley Lake and 181.9 miles from Lockwood.
How much longer is the road route than the straight-line distance?
The direct path is about 258.7 miles (416.4 km), while the road route adds roughly 104.6 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 6:00 AM to 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 5:58 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $49.91 one way or $99.82 round trip. Estimated CO2 is about 113.9 kg one way.
What should you check before leaving?
Before you leave, expect Light Rain around Seeley Lake and Slight Chance Showers And Thunderstorms near Lockwood.
Stop Ideas Near Three Forks
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 Three Forks.
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Flight Path Map
This map shows the direct air route between Seeley Lake and Lockwood. Straight-line distance: 258.73 mi (416.38 km).
#1 Seeley Lake
Census designated place in Montana, USA
| Population | 1,659 |
| Coordinates | 47.1793800, -113.4845200 |
| Altitude | 1225 |
| 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: 585 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 06m |
| 40 mph (64.37 km/h) | 09h 05m |
| 50 mph (80.47 km/h) | 07h 15m |
| 60 mph (96.56 km/h) | 06h 03m |
| 70 mph (112.65 km/h) | 05h 11m |
| 80 mph (129 km/h) | 04h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $49.91 | $99.82 |
| Mid-grade | $4.23 | $54.24 | $108.48 |
| Premium | $4.55 | $58.32 | $116.64 |
| Diesel | $5.41 | $69.38 | $138.76 |
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 · Jun 01, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.