How far is Fort Benton, MT from Billings, MT?
The driving distance from Fort Benton, MT to Billings, MT is about 223.4 miles (359.5 km), with a travel time of about 04h 02m by car.
- The straight-line flight distance is about 174 miles (280 km).
- For a round trip, plan for roughly 08h 05m 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 04h 02m.
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.
Town of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Light Rain Likely
Mostly Sunny then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Fort Benton and Billings.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fort Benton and Billings.
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1
Start on the route
24 m · 6 sec
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2
Turn right
59 m · 19 sec
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3
Turn left onto Main Street
1237 ft · 54 sec · Main Street
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4
Turn right onto 12th Street
1366 ft · 1 min · 12th Street
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5
Turn left onto Saint Charles Street
117 m · 11 sec · Saint Charles Street
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6
Continue on MT 386
1.4 mi · 3 min · MT 386
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7
Turn left onto US 87
35.7 mi · 38 min · US 87
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8
Continue on 15th Street Northeast
1.3 mi · 2 min · 15th Street Northeast
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9
Continue on 14th Street North
1.7 mi · 3 min · 14th Street North
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10
Turn left onto 10th Avenue South
22.6 mi · 25 min · 10th Avenue South
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11
Enter the roundabout and take exit 2 toward the route
68 m · 3 sec
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12
Exit the roundabout
1606 ft · 21 sec
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13
Turn straight
64.3 mi · 1 hr 10 min
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14
Turn right
39.2 mi · 43 min
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15
Turn left
45.1 mi · 51 min
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16
Turn right
12.4 mi · 14 min
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17
Continue straight
2.5 mi · 3 min
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18
Continue straight
25.5 mi · 29 min
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19
Enter the roundabout and take exit 2 toward the route
38 m · 2 sec
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20
Exit the roundabout
3.1 mi · 4 min
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21
Enter the roundabout and take exit 1 toward North 27th Street
11 m · 1 sec · North 27th Street
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22
Exit the roundabout onto North 27th Street
2.2 mi · 4 min · North 27th Street
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23
Turn left onto Montana Avenue
933 ft · 34 sec · Montana Avenue
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24
Arrive at your destination
0 m · 1 sec · Montana Avenue
Car Route Details
A richer read on the saved driving route between Fort Benton and Billings.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Longest stretch
Turn straight
64.3 mi · 01h 10m
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.
Partly Sunny then Light Rain Likely leaving Fort Benton and Mostly Sunny then Chance Showers And Thunderstorms near Billings.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Fort Benton to Billings?
The road trip is about 223.4 miles (359.5 km) and usually takes 04h 02m 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?
Moore is a useful midpoint, sitting about 128.9 miles from Fort Benton and 94.5 miles from Billings.
How much longer is the road route than the straight-line distance?
The direct path is about 174 miles (280 km), while the road route adds roughly 49.4 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 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 8:54 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $30.68 one way or $61.35 round trip. Estimated CO2 is about 70 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny then Light Rain Likely around Fort Benton and Mostly Sunny then Chance Showers And Thunderstorms near Billings.
Flight Path Map
This map shows the direct air route between Fort Benton and Billings. Straight-line distance: 173.97 mi (279.98 km).
#1 Fort Benton
City in Montana, USA
| Population | 1,442 |
| Coordinates | 47.8183000, -110.6674400 |
| Altitude | 799 |
| Country | United States |
#2 Billings
The most populous city in Montana.
| Population | 117,445 |
| Coordinates | 45.7832900, -108.5006900 |
| Altitude | 952 |
| Country | United States |
End: Montana Avenue (-108.500696, 45.783296)
Estimated Travel Time
Distance: 359 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 26m |
| 40 mph (64.37 km/h) | 05h 35m |
| 50 mph (80.47 km/h) | 04h 28m |
| 60 mph (96.56 km/h) | 03h 43m |
| 70 mph (112.65 km/h) | 03h 11m |
| 80 mph (129 km/h) | 02h 47m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $30.68 | $61.35 |
| Mid-grade | $4.23 | $33.34 | $66.68 |
| Premium | $4.55 | $35.85 | $71.69 |
| Diesel | $5.41 | $42.65 | $85.29 |
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.