How far is Boise, ID from Parma, ID?
The driving distance from Boise, ID to Parma, ID is about 42.7 miles (68.7 km), with a travel time of about 00h 55m by car.
- The straight-line flight distance is about 38.8 miles (62.5 km).
- For a round trip, plan for roughly 01h 51m 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 00h 55m.
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.
The most populous city in Canyon County, Idaho.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Boise and Parma.
Turn-by-Turn Driving Directions
Step-by-step road directions between Boise and Parma.
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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
57 m · 11 sec · South 6th Street
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4
Turn right onto West Front Street
2663 ft · 1 min · West Front Street
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5
Continue on Boise Connector
4.8 mi · 6 min · Boise Connector
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6
Merge slight left onto Vietnam Veterans Memorial Highway
22.6 mi · 26 min · Vietnam Veterans Memorial Highway
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7
Continue on Idaho Medal of Honor Highway
1052 ft · 14 sec · Idaho Medal of Honor Highway
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8
Take the exit slight right toward US 20, US 26: Notus, Parma
1080 ft · 31 sec · Idaho Medal of Honor Highway
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9
Continue on Idaho Medal of Honor Highway
4.7 mi · 7 min · Idaho Medal of Honor Highway
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10
Continue on Elgin Street
1.7 mi · 2 min · Elgin Street
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11
Continue on Idaho Medal of Honor Highway
7.3 mi · 10 min · Idaho Medal of Honor Highway
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12
Continue on East Grove Avenue
1.1 km · 48 sec · East Grove Avenue
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13
Arrive at your destination
0 m · 1 sec · East Grove Avenue
Car Route Details
A richer read on the saved driving route between Boise and Parma.
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
Merge slight left onto Vietnam Veterans Memorial Highway
22.6 mi · 00h 26m
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.
Slight Chance Rain Showers leaving Boise and Mostly Sunny near Parma.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Boise to Parma?
The road trip is about 42.7 miles (68.7 km) and usually takes 00h 55m 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?
Caldwell is a useful midpoint, sitting about 21.3 miles from Boise and 21.4 miles from Parma.
How much longer is the road route than the straight-line distance?
The direct path is about 38.8 miles (62.5 km), while the road route adds roughly 3.9 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 4:38 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.88 one way or $11.76 round trip. Estimated CO2 is about 13.4 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers around Boise and Mostly Sunny near Parma.
Stop Ideas Near Caldwell
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 Caldwell.
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Flight Path Map
This map shows the direct air route between Boise and Parma. Straight-line distance: 38.81 mi (62.46 km).
#1 Boise
The capital of Idaho.
| Population | 228,959 |
| Coordinates | 43.6135000, -116.2034500 |
| Altitude | 823 |
| Country | United States |
#2 Parma
Human settlement in Canyon County, Idaho, United States of America
| Population | 2,147 |
| Coordinates | 43.7851600, -116.9432100 |
| Altitude | 680 |
| Country | United States |
End: Parma (-116.94321, 43.78516)
Estimated Travel Time
Distance: 69 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 25m |
| 40 mph (64.37 km/h) | 01h 04m |
| 50 mph (80.47 km/h) | 00h 51m |
| 60 mph (96.56 km/h) | 00h 42m |
| 70 mph (112.65 km/h) | 00h 36m |
| 80 mph (129 km/h) | 00h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $5.88 | $11.76 |
| Mid-grade | $4.23 | $6.39 | $12.78 |
| Premium | $4.55 | $6.87 | $13.74 |
| Diesel | $5.41 | $8.17 | $16.34 |
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.