How far is Boise, ID from Fort Hall, ID?
The driving distance from Boise, ID to Fort Hall, ID is about 241 miles (387.8 km), with a travel time of about 03h 57m by car.
- The straight-line flight distance is about 193.4 miles (311.3 km).
- For a round trip, plan for roughly 07h 54m 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 03h 57m.
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 Idaho, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Rain Showers
Driving Route Map
The map below follows the saved road route between Boise and Fort Hall.
Turn-by-Turn Driving Directions
Step-by-step road directions between Boise and Fort Hall.
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1
Start on the route
36 m · 11 sec
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2
Turn right
80 m · 21 sec
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3
Turn right onto South 6th Street
849 ft · 39 sec · South 6th Street
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4
Turn left onto West Myrtle Street
1 km · 1 min · West Myrtle Street
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5
Turn right onto South Broadway Avenue
2.8 mi · 6 min · South Broadway Avenue
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6
Take the ramp left toward I 84 East
2049 ft · 46 sec · Idaho Medal of Honor Highway
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7
Continue on Vietnam Veterans Memorial Highway
166.5 mi · 2 hr 36 min · Vietnam Veterans Memorial Highway
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8
Continue straight
61.5 mi · 58 min
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9
Take the exit slight right
1073 ft · 26 sec
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10
Keep slight left
70 m · 8 sec
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11
Turn straight onto Yellowstone Avenue
2.1 mi · 3 min · Yellowstone Avenue
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12
Continue on North Yellowstone Highway
1.5 mi · 2 min · North Yellowstone Highway
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13
Continue on South Treaty Highway
5 mi · 8 min · South Treaty Highway
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14
Turn left onto 3rd Street
149 m · 24 sec · 3rd Street
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15
Turn right onto B Avenue
90 m · 13 sec · B Avenue
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16
Arrive at your destination
0 m · 1 sec · B Avenue
Car Route Details
A richer read on the saved driving route between Boise and Fort Hall.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Vietnam Veterans Memorial Highway
Continue on Vietnam Veterans Memorial Highway
166 mi · 02h 36m
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.
Rain Showers leaving Boise and Rain Showers near Fort Hall.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Boise to Fort Hall?
The road trip is about 241 miles (387.8 km) and usually takes 03h 57m 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?
Jerome is a useful midpoint, sitting about 120.3 miles from Boise and 120.7 miles from Fort Hall.
How much longer is the road route than the straight-line distance?
The direct path is about 193.4 miles (311.3 km), while the road route adds roughly 47.6 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 9:06 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $33.09 one way or $66.18 round trip. Estimated CO2 is about 75.5 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Boise and Rain Showers near Fort Hall.
Stop Ideas Near Jerome
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 Jerome.
Twin Falls, Idaho
Flight Path Map
This map shows the direct air route between Boise and Fort Hall. Straight-line distance: 193.43 mi (311.3 km).
#1 Boise
The capital of Idaho.
| Population | 228,959 |
| Coordinates | 43.6135000, -116.2034500 |
| Altitude | 823 |
| Country | United States |
#2 Fort Hall
City in Idaho, United States of America
| Population | 3,201 |
| Coordinates | 43.0332500, -112.4383100 |
| Altitude | 1354 |
| Country | United States |
End: Fort Hall (-112.43831, 43.03325)
Estimated Travel Time
Distance: 388 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 01m |
| 40 mph (64.37 km/h) | 06h 01m |
| 50 mph (80.47 km/h) | 04h 49m |
| 60 mph (96.56 km/h) | 04h 00m |
| 70 mph (112.65 km/h) | 03h 26m |
| 80 mph (129 km/h) | 03h 00m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $33.09 | $66.18 |
| Mid-grade | $4.23 | $35.96 | $71.93 |
| Premium | $4.55 | $38.67 | $77.33 |
| Diesel | $5.41 | $46.00 | $92.00 |
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 Idaho · 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.