How far is Boise, ID from Nampa, ID?
The driving distance from Boise, ID to Nampa, ID is about 22.9 miles (36.9 km), with a travel time of about 00h 34m by car.
- The straight-line flight distance is about 18.7 miles (30.1 km).
- For a round trip, plan for roughly 01h 08m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM MDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 34m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
The most populous city in Ada County, Idaho.
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 Nampa.
Turn-by-Turn Driving Directions
Step-by-step road directions between Boise and Nampa.
-
1
Start on the route
36 m · 11 sec
-
2
Turn right
80 m · 21 sec
-
3
Turn right onto South 6th Street
57 m · 11 sec · South 6th Street
-
4
Turn right onto West Front Street
2663 ft · 1 min · West Front Street
-
5
Continue on Boise Connector
4.8 mi · 6 min · Boise Connector
-
6
Merge slight left onto Vietnam Veterans Memorial Highway
10.7 mi · 12 min · Vietnam Veterans Memorial Highway
-
7
Take the exit slight right toward I 84 Business: Garrity Boulevard, Idaho Center Boulevard
1901 ft · 53 sec
-
8
Turn left onto Garrity Boulevard
1.4 mi · 3 min · Garrity Boulevard
-
9
Turn left onto North Kings Road
1.2 km · 1 min · North Kings Road
-
10
Enter the roundabout and take exit 2 toward South Kings Road
38 m · 3 sec · South Kings Road
-
11
Exit the roundabout onto South Kings Road
1 mi · 2 min · South Kings Road
-
12
Turn right onto East Amity Avenue
1.2 mi · 2 min · East Amity Avenue
-
13
Continue on Diamond Street
792 ft · 16 sec · Diamond Street
-
14
Continue on East Colorado Avenue
1143 ft · 35 sec · East Colorado Avenue
-
15
Turn left onto Holly Street
1556 ft · 45 sec · Holly Street
-
16
Continue on Sunny Ridge Road
1.6 km · 2 min · Sunny Ridge Road
-
17
Turn right onto Stony Meadow Drive
57 m · 8 sec · Stony Meadow Drive
-
18
Arrive at your destination
0 m · 1 sec · Stony Meadow Drive
Car Route Details
A richer read on the saved driving route between Boise and Nampa.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Vietnam Veterans Memorial Highway
Merge slight left onto Vietnam Veterans Memorial Highway
10.7 mi · 00h 12m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Rain Showers leaving Boise and Rain Showers near Nampa.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Boise to Nampa?
The road trip is about 22.9 miles (36.9 km) and usually takes 00h 34m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Meridian is a useful midpoint, sitting about 11.2 miles from Boise and 11.7 miles from Nampa.
How much longer is the road route than the straight-line distance?
The direct path is about 18.7 miles (30.1 km), while the road route adds roughly 4.2 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 7:00 AM to 7:00 PM MDT. If you want a more comfortable same-day return, try to leave by 7:22 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.15 one way or $6.31 round trip. Estimated CO2 is about 7.2 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Boise and Rain Showers near Nampa.
Stop Ideas Near Meridian
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 Meridian.
Nampa, Idaho
Boise, Idaho
Ontario
Vale, Oregon
Flight Path Map
This map shows the direct air route between Boise and Nampa. Straight-line distance: 18.71 mi (30.11 km).
#1 Boise
The capital of Idaho.
| Population | 228,959 |
| Coordinates | 43.6135000, -116.2034500 |
| Altitude | 823 |
| Country | United States |
#2 Nampa
The most populous city in Canyon County, Idaho.
| Population | 99,277 |
| Coordinates | 43.5407200, -116.5634600 |
| Altitude | 767 |
| Country | United States |
End: Stony Meadow Drive (-116.563329, 43.541003)
Estimated Travel Time
Distance: 37 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 45m |
| 40 mph (64.37 km/h) | 00h 34m |
| 50 mph (80.47 km/h) | 00h 27m |
| 60 mph (96.56 km/h) | 00h 22m |
| 70 mph (112.65 km/h) | 00h 19m |
| 80 mph (129 km/h) | 00h 17m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $3.15 | $6.31 |
| Mid-grade | $4.23 | $3.43 | $6.85 |
| Premium | $4.55 | $3.68 | $7.37 |
| Diesel | $5.41 | $4.38 | $8.77 |
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 22, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.