How far is Billings, MT from Forsyth, MT?
The driving distance from Billings, MT to Forsyth, MT is about 100.3 miles (161.4 km), with a travel time of about 01h 51m by car.
- The straight-line flight distance is about 93.6 miles (150.6 km).
- For a round trip, plan for roughly 03h 42m 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 01h 51m.
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.
Town in Montana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Chance Showers And Thunderstorms
Partly Sunny then Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Billings and Forsyth.
Turn-by-Turn Driving Directions
Step-by-step road directions between Billings and Forsyth.
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1
Start on Montana Avenue
2446 ft · 1 min · Montana Avenue
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2
Turn left onto North 18th Street
128 m · 9 sec · North 18th Street
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3
At the end of the road, turn right onto 1st Avenue North
1.1 km · 1 min · 1st Avenue North
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4
Continue on 1st Avenue North
84 m · 8 sec · 1st Avenue North
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5
Turn right onto US Highway 87 East
1.3 mi · 2 min · US Highway 87 East
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6
Turn left
1595 ft · 41 sec
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7
Continue straight
3.1 mi · 4 min
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8
Keep slight left to continue on I 94 East: Bismark
92.7 mi · 1 hr 39 min
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9
Take the exit slight right
1341 ft · 38 sec
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10
Turn left
1801 ft · 36 sec
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11
Turn sharp right onto West Main Street
1.5 km · 2 min · West Main Street
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12
Turn left onto North 10th Avenue
46 m · 9 sec · North 10th Avenue
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13
Turn right
25 m · 6 sec
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14
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Billings and Forsyth.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 94 East
Keep slight left to continue on I 94 East: Bismark
92.7 mi · 01h 39m
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.
Mostly Sunny then Chance Showers And Thunderstorms leaving Billings and Partly Sunny then Chance Rain Showers near Forsyth.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Billings to Forsyth?
The road trip is about 100.3 miles (161.4 km) and usually takes 01h 51m 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?
Hysham is a useful midpoint, sitting about 50 miles from Billings and 50.3 miles from Forsyth.
How much longer is the road route than the straight-line distance?
The direct path is about 93.6 miles (150.6 km), while the road route adds roughly 6.7 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 2:48 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.78 one way or $27.56 round trip. Estimated CO2 is about 31.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Chance Showers And Thunderstorms around Billings and Partly Sunny then Chance Rain Showers near Forsyth.
Stop Ideas Near Hysham
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 Hysham.
Miles City, MT
Billings, MT
Flight Path Map
This map shows the direct air route between Billings and Forsyth. Straight-line distance: 93.6 mi (150.64 km).
#1 Billings
The most populous city in Montana.
| Population | 117,445 |
| Coordinates | 45.7832900, -108.5006900 |
| Altitude | 952 |
| Country | United States |
#2 Forsyth
Rosebud county seat and river town near Yellowstone River
| Population | 1,752 |
| Coordinates | 46.2663800, -106.6778100 |
| Altitude | 768 |
| Country | United States |
End: Forsyth (-106.67781, 46.26638)
Estimated Travel Time
Distance: 161 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 20m |
| 40 mph (64.37 km/h) | 02h 30m |
| 50 mph (80.47 km/h) | 02h 00m |
| 60 mph (96.56 km/h) | 01h 40m |
| 70 mph (112.65 km/h) | 01h 25m |
| 80 mph (129 km/h) | 01h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $13.78 | $27.56 |
| Mid-grade | $4.23 | $14.98 | $29.96 |
| Premium | $4.55 | $16.10 | $32.21 |
| Diesel | $5.41 | $19.16 | $38.32 |
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.