How far is Boise, ID from Grangeville, ID?
The driving distance from Boise, ID to Grangeville, ID is about 198.3 miles (319.2 km), with a travel time of about 04h 22m by car.
- The straight-line flight distance is about 159.9 miles (257.3 km).
- For a round trip, plan for roughly 08h 44m 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 22m.
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 Valley County, Idaho, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Slight Chance Light Rain
Driving Route Map
The map below follows the saved road route between Boise and Grangeville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Boise and Grangeville.
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1
Start on the route
36 m · 14 sec
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2
Turn left
39 m · 11 sec
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3
At the end of the road, turn right onto South Capitol Boulevard
849 ft · 34 sec · South Capitol Boulevard
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4
Turn left onto West Idaho Street
3037 ft · 1 min · West Idaho Street
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5
Turn right onto North 15th Street
1019 ft · 30 sec · North 15th Street
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6
Turn left onto West State Street
1.4 km · 2 min · West State Street
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7
Continue on West State Street
656 ft · 20 sec · West State Street
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8
Keep slight left to continue on West State Street
6.1 mi · 11 min · West State Street
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9
Take the ramp slight right toward SH-55
156 m · 14 sec
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10
Merge slight left onto North Horseshoe Bend Road
8.8 mi · 12 min · North Horseshoe Bend Road
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11
Continue on Payette River Scenic Byway
5.9 mi · 7 min · Payette River Scenic Byway
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12
Continue on Highway 55
2.4 mi · 3 min · Highway 55
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13
Continue on Horseshoe Bend Road
2105 ft · 30 sec · Horseshoe Bend Road
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14
Continue on Highway 55
16 mi · 24 min · Highway 55
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15
Continue on Horseshoe Bend Road
18.5 mi · 25 min · Horseshoe Bend Road
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16
Continue on Main Street
45.6 mi · 1 hr 2 min · Main Street
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17
Turn left onto Deinhard Lane
1.6 mi · 3 min · Deinhard Lane
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18
Continue on Boydstun Street
1.5 km · 2 min · Boydstun Street
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19
At the end of the road, turn left onto West Lake Street
10.6 mi · 16 min · West Lake Street
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20
Turn right onto North Norris Avenue
79 mi · 1 hr 30 min · North Norris Avenue
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21
Turn right onto West Main Street
2164 ft · 35 sec · West Main Street
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22
Turn left onto North College Street
24 m · 3 sec · North College Street
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23
Arrive at your destination
0 m · 1 sec · North College Street
Car Route Details
A richer read on the saved driving route between Boise and Grangeville.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
North Norris Avenue
Turn right onto North Norris Avenue
79 mi · 01h 30m
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 leaving Boise and Partly Sunny then Slight Chance Light Rain near Grangeville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Boise to Grangeville?
The road trip is about 198.3 miles (319.2 km) and usually takes 04h 22m 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?
Donnelly is a useful midpoint, sitting about 99.1 miles from Boise and 99.2 miles from Grangeville.
How much longer is the road route than the straight-line distance?
The direct path is about 159.9 miles (257.3 km), while the road route adds roughly 38.4 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 8:16 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.25 one way or $54.50 round trip. Estimated CO2 is about 62.2 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Boise and Grangeville, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Partly Sunny around Boise and Partly Sunny then Slight Chance Light Rain near Grangeville.
Stop Ideas Near Donnelly
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 Donnelly.
McCall, Idaho
Ontario
Flight Path Map
This map shows the direct air route between Boise and Grangeville. Straight-line distance: 159.87 mi (257.28 km).
#1 Boise
The capital of Idaho.
| Population | 228,959 |
| Coordinates | 43.6135000, -116.2034500 |
| Altitude | 823 |
| Country | United States |
#2 Grangeville
City in and county seat of Idaho County, Idaho, United States
| Population | 3,237 |
| Coordinates | 45.9265500, -116.1223700 |
| Altitude | 1036 |
| Country | United States |
End: Grangeville (-116.12237, 45.92655)
Estimated Travel Time
Distance: 319 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 36m |
| 40 mph (64.37 km/h) | 04h 57m |
| 50 mph (80.47 km/h) | 03h 57m |
| 60 mph (96.56 km/h) | 03h 18m |
| 70 mph (112.65 km/h) | 02h 49m |
| 80 mph (129 km/h) | 02h 28m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $27.25 | $54.50 |
| Mid-grade | $4.23 | $29.62 | $59.23 |
| Premium | $4.55 | $31.84 | $63.69 |
| Diesel | $5.41 | $37.88 | $75.77 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.