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Trip from Warm Springs, MT to Miles City, MT

Last recalculated Apr 16, 2026

Drive Time

6h 40m

Distance

392 mi

631 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$62

one way

EV Charging

Unknown

Best Time to Leave

Save up to 36 min
4 AM
6h 28m ★
6 AM
6h 40m
8 AM
7h 4m
10 AM
6h 49m
12 PM
6h 46m
3 PM
6h 50m
5 PM
7h 3m
8 PM
6h 33m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

unincorporated community in Deer Lodge County, Montana, United States

Warm Springs, MT

Wikimedia Commons

city in and county seat of Custer County, Montana, United States

Miles City, MT

Wikimedia Commons

Trip Overview

The drive from Warm Springs, MT to Miles City, MT covers 392 miles and takes about 6h 40m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on I 90, I 94, I 15 for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 142.6 miles on I 90. At current regular gas prices, budget about $62.12 one way before food or hotel costs.

Trip Pace

Same-day drive is realistic

A same-day return is possible, but it will make for a full day on the road.

Break Rhythm

1 planned break

Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Midpoint

196 miles from Warm Springs, MT

A natural place for your longest stop of the day , about 3h 15m into the drive .

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 6h 40m. Total distance: 392 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

6h 40m drive, plan rest stops for pacing.

First-Time Driver

Mostly highway driving (100%). Straightforward navigation.

Drive Character

This is a 6h 40m highway drive covering 392 miles, with most of the trip on I 90 and I 94. The longest continuous stretch is about 142.6 miles on I 90.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 10 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 90 is the longest continuous segment at about 142.6 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on I 90 and I 94. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive.

Driving Effort 3/10

Easy - simple navigation with a manageable amount of wheel time

Balances navigation complexity with total wheel time.

The route itself is not hard, but at 6h 40m, endurance matters. Plan breaks every 2-3 hours. The 5 decision points are all manageable with basic attention.

Where does it get tricky?

The main spots that need attention: near the start: Navigation decision point; at 0.3 miles (I 90): Merge point - match speed before joining; at 19.9 miles (I 15; I 90): Highway fork - watch signs carefully. Lane positioning matters here.

Critical Maneuvers

5 of 5 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

5
0 mi into trip | ~0m in

Take the ramp

Navigation decision point

3
0.3 mi into trip | ~0m in | I 90

Merge onto I 90

Merge point - match speed before joining

6
19.9 mi into trip | ~19m in | I 15; I 90

Keep slight right at fork onto I 15; I 90

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes.
5
253.7 mi into trip | ~4h 13m in | I 94

Keep slight left at fork onto I 94 toward I 94 East: Bismark

Highway fork - watch signs carefully

Toward I 94 East: Bismark
5
388.4 mi into trip | ~6h 34m in | I 94 Business

Take the exit onto I 94 Business toward I 94 Business: Miles City, Jordan

Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one

Toward I 94 Business: Miles City, Jordan

Main Roads

Road Distance Duration
I 90 142.6 mi 2h 22m
I 94 134.7 mi 2h 20m
I 15 110.8 mi 1h 51m
I 94 Business 3.6 mi 6m
Gas City Road <0.1 mi <1m
Main Street

Some road-level metrics are being recalculated.

Longest stretch: I 90 — 142.6 mi, about 2h 22m

Turn-by-Turn Driving Directions

Step-by-step road directions between Warm Springs, MT and Miles City, MT.

1

Start on MT 48

83 ft · 5 sec · Gas City Road
2

Take the ramp

0.3 mi · 33 sec
3

Merge onto I 90

20 mi · 18 min · I 90
4

Keep slight right at fork onto I 15; I 90

111 mi · 1 hr 51 min · I 15; I 90
Use the straight / slight right lanes.
5

Continue on I 90; US 89; US 191

6.9 mi · 6 min · I 90; US 89; US 191
6

Continue on I 90; US 191

113 mi · 1 hr 53 min · I 90; US 191
7

Continue on I 90; US 87; US 212

3.1 mi · 3 min · I 90; US 87; US 212
8

Keep slight left at fork onto I 94

135 mi · 2 hr 20 min · I 94
Toward I 94 East: Bismark
9

Take the exit onto I 94 Business

3.6 mi · 6 min · I 94 Business
Toward I 94 Business: Miles City, Jordan
10

Arrive at destination

MT 59

Trip Plan

Morning Departure

Start early — leave by 6-7 AM to arrive at a reasonable hour.

Evening Departure

This is a long drive — plan for a morning departure or consider splitting it into two days.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 196 miles from Warm Springs, MT, or about 3h 15m into the drive.
The longest continuous stretch on this route runs about 142.6 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 86 miles or 1h 25m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 196 miles or 3h 15m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 5h 35m

Traffic, exits, and arrival timing usually matter more near Miles City, MT than in the middle of the route.

Before You Leave

+

Open the route before leaving Warm Springs, MT so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Warm Springs, MT

This is one driving day of about 392 miles and 6h 40m.

Your first comfortable stop window is around 86 miles from Warm Springs, MT.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 90 for about 142.6 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 196 mi from Warm Springs, MT · 3h 15m into the drive

city in and county seat of Sweet Grass County, Montana, United States

Mid-route town

Meal stop

Big Timber, MT

196 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Belgrade, MT

Fuel and coffee

A short stop after about 86 miles helps settle the day before fatigue starts building.

Big Timber, MT

Meal break

The midpoint is around 196 miles from Warm Springs, MT, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before I 90 if your tank is already low. That segment runs about 142.6 miles.

Arriving in Miles City, MT

The final approach into Miles City, MT usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Miles City, MT.

After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$62.12 one way

$124.24 round trip

$4.03/gal 25.4 MPG avg 137 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.22 $65.11 $130.22
premium $4.53 $69.93 $139.85
diesel $5.61 $86.55 $173.10

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$62

Meals

$25–$50

Total

$87–$112

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 137.2 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $41 in charging · 1 stop · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 117.6 1 $41.16 $18.82
Efficient EV 98 1 $34.30 $15.68
EV Truck/SUV 156.8 1 $54.88 $25.09

Gas CO2

137 kg

EV CO2

46 kg (66% less)

Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Warm Springs, MT

Afternoon in Warm Springs on Thursday

Local time

3:10 PM

MDT

Current temp

40°F

Unavailable

Live forecast

Destination

Miles City, MT

Afternoon in Miles City on Thursday

Local time

3:10 PM

MDT

Current temp

75°F

Unavailable

Live forecast

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

35 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

6h 40m on the road

Start early — leave by 6-7 AM to arrive at a reasonable hour.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Warm Springs, MT to Miles City, MT covers 392 miles and takes about 6h 40m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 90, I 94, I 15. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 196 miles from Warm Springs, MT. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $62.12 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Start early — leave by 6-7 AM to arrive at a reasonable hour. This is a long drive — plan for a morning departure or consider splitting it into two days.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
The route itself is not hard, but at 6h 40m, endurance matters. Plan breaks every 2-3 hours. The 5 decision points are all manageable with basic attention.
The main spots that need attention: near the start: Navigation decision point; at 0.3 miles (I 90): Merge point - match speed before joining; at 19.9 miles (I 15; I 90): Highway fork - watch signs carefully. Lane positioning matters here.
The route from Warm Springs, MT to Miles City, MT does not surface many named destination signs beyond the main corridor.

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Explore More

Return Trip

Miles City, MT to Warm Springs, MT

Plan the drive back the other way.

392.1 mi 6h 37m

Explore more options from Warm Springs, MT or browse trips ending in Miles City, MT.

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