How far is Cascade, ID from Boise, ID?
The driving distance from Cascade, ID to Boise, ID is about 78.9 miles (127 km), with a travel time of about 01h 38m by car.
- The straight-line flight distance is about 62.9 miles (101.2 km).
- For a round trip, plan for roughly 03h 16m 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 38m.
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.
City in Boise County, Idaho, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Driving Route Map
The map below follows the saved road route between Cascade and Boise.
Turn-by-Turn Driving Directions
Step-by-step road directions between Cascade and Boise.
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1
Start on North Main Street
17.9 mi · 25 min · North Main Street
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2
Continue on ID 55
18.5 mi · 25 min · ID 55
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3
Continue on Highway 55
12.6 mi · 17 min · Highway 55
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4
Continue on Horseshoe Bend Road
1.3 mi · 2 min · Horseshoe Bend Road
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5
Continue on ID 55
2 mi · 5 min · ID 55
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6
Continue on Horseshoe Bend Road
2105 ft · 30 sec · Horseshoe Bend Road
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7
Continue on Highway 55
2.4 mi · 3 min · Highway 55
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8
Continue on Payette River Scenic Byway
5.9 mi · 7 min · Payette River Scenic Byway
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9
Continue on North Horseshoe Bend Road
8.9 mi · 12 min · North Horseshoe Bend Road
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10
Turn left onto East State Street
5.4 mi · 10 min · East State Street
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11
Keep slight right to continue on West State Street
2.4 mi · 6 min · West State Street
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12
Turn right onto North 6th Street
2057 ft · 1 min · North 6th Street
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13
Turn right onto West Front Street
80 m · 8 sec · West Front Street
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14
Turn right
17 m · 4 sec
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15
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Cascade and Boise.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
ID 55
Continue on ID 55
18.5 mi · 00h 25m
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.
Rain Showers leaving Cascade and Rain Showers near Boise.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Cascade to Boise?
The road trip is about 78.9 miles (127 km) and usually takes 01h 38m 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?
Crouch is a useful midpoint, sitting about 39.1 miles from Cascade and 39.8 miles from Boise.
How much longer is the road route than the straight-line distance?
The direct path is about 62.9 miles (101.2 km), while the road route adds roughly 16 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 3:14 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.82 one way or $21.65 round trip. Estimated CO2 is about 24.7 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Cascade and Rain Showers near Boise.
Stop Ideas Near Crouch
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 Crouch.
Boise, Idaho
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McCall, Idaho
Flight Path Map
This map shows the direct air route between Cascade and Boise. Straight-line distance: 62.89 mi (101.21 km).
#1 Cascade
Rural city in and the county seat of Valley County, Idaho, United States
| Population | 1,025 |
| Coordinates | 44.5162800, -116.0418000 |
| Altitude | 1451 |
| Country | United States |
#2 Boise
The capital of Idaho.
| Population | 228,959 |
| Coordinates | 43.6135000, -116.2034500 |
| Altitude | 823 |
| Country | United States |
End: (-116.203299, 43.613424)
Estimated Travel Time
Distance: 127 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 37m |
| 40 mph (64.37 km/h) | 01h 58m |
| 50 mph (80.47 km/h) | 01h 34m |
| 60 mph (96.56 km/h) | 01h 18m |
| 70 mph (112.65 km/h) | 01h 07m |
| 80 mph (129 km/h) | 00h 59m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $10.82 | $21.65 |
| Mid-grade | $4.23 | $11.76 | $23.52 |
| Premium | $4.55 | $12.65 | $25.29 |
| Diesel | $5.41 | $15.05 | $30.09 |
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.