How far is Miles City, MT from Warm Springs, MT?
The driving distance from Miles City, MT to Warm Springs, MT is about 392.1 miles (631 km), with a travel time of about 06h 37m by car.
- The straight-line flight distance is about 331.7 miles (533.9 km).
- For a round trip, plan for roughly 13h 14m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 37m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Stillwater 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 Miles City and Warm Springs.
Turn-by-Turn Driving Directions
Step-by-step road directions between Miles City and Warm Springs.
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1
Start on Main Street
1.1 mi · 2 min · Main Street
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2
Continue straight
1.9 mi · 3 min
-
3
Take the ramp straight
20 m · 2 sec
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4
Keep slight right
1487 ft · 36 sec
-
5
Merge slight left
135.4 mi · 2 hr 19 min
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6
Merge slight left
2.8 mi · 3 min
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7
Continue straight
112.8 mi · 1 hr 52 min
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8
Continue straight
7 mi · 7 min
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9
Continue straight
113.4 mi · 1 hr 54 min
-
10
Keep slight left to continue on I 90 West: Missoula
17 mi · 16 min
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11
Take the exit slight right toward Warm Springs
1524 ft · 44 sec
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12
Turn left onto Gas City Road
156 m · 9 sec · Gas City Road
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13
Arrive at your destination
0 m · 1 sec · Gas City Road
Car Route Details
A richer read on the saved driving route between Miles City and Warm Springs.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Main Street
Merge slight left
135 mi · 02h 19m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Sunny leaving Miles City and Sunny near Warm Springs.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Miles City to Warm Springs?
The road trip is about 392.1 miles (631 km) and usually takes 06h 37m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Columbus is a useful midpoint, sitting about 195.4 miles from Miles City and 196.7 miles from Warm Springs.
How much longer is the road route than the straight-line distance?
The direct path is about 331.7 miles (533.9 km), while the road route adds roughly 60.4 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 7:30 AM MDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $62.15 one way or $124.30 round trip. Estimated CO2 is about 122.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Miles City and Sunny near Warm Springs.
Stop Ideas Near Columbus
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 Columbus.
Billings, MT
Livingston, MT
Flight Path Map
This map shows the direct air route between Miles City and Warm Springs. Straight-line distance: 331.78 mi (533.95 km).
#1 Miles City
City in Custer County, Montana
| Population | 8,264 |
| Coordinates | 46.4083400, -105.8405600 |
| Altitude | 722 |
| Country | United States |
#2 Warm Springs
Situated in southwestern Montana's Deer Lodge Valley at an elevation of 4,813 feet, this unincorporated community is part of Deer Lodge County.
| Population | 0 |
| Coordinates | 46.1813100, -112.7847600 |
| Altitude | 1467 |
| Country | United States |
End: Warm Springs (-112.78476, 46.18131)
Estimated Travel Time
Distance: 631 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 03m |
| 40 mph (64.37 km/h) | 09h 48m |
| 50 mph (80.47 km/h) | 07h 50m |
| 60 mph (96.56 km/h) | 06h 32m |
| 70 mph (112.65 km/h) | 05h 36m |
| 80 mph (129 km/h) | 04h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.49 | $62.15 | $124.30 |
| Mid-grade | $4.83 | $66.73 | $133.46 |
| Premium | $5.19 | $71.82 | $143.64 |
| Diesel | $6.11 | $84.50 | $169.00 |
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 · Oct 15, 2026