How far is Nampa, ID from Caldwell, ID?
The driving distance from Nampa, ID to Caldwell, ID is about 14.1 miles (22.7 km), with a travel time of about 00h 24m by car.
- The straight-line flight distance is about 10.5 miles (16.9 km).
- For a round trip, plan for roughly 00h 48m 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 24m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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 Canyon County, Idaho
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Nampa and Caldwell.
Turn-by-Turn Driving Directions
Step-by-step road directions between Nampa and Caldwell.
-
1
Start on Stony Meadow Drive
56 m · 14 sec · Stony Meadow Drive
-
2
Turn left onto Sunny Ridge Road
1 mi · 2 min · Sunny Ridge Road
-
3
Continue on Holly Street
1556 ft · 45 sec · Holly Street
-
4
Continue on East Bird Avenue
911 ft · 25 sec · East Bird Avenue
-
5
Continue on Fern Street
1355 ft · 37 sec · Fern Street
-
6
Continue on East Sheridan Avenue
602 ft · 17 sec · East Sheridan Avenue
-
7
Continue on Holly Street
1617 ft · 46 sec · Holly Street
-
8
Continue on 16th Avenue South
1110 ft · 38 sec · 16th Avenue South
-
9
Turn left onto 7th Street South
1.3 km · 2 min · 7th Street South
-
10
Continue on North Yale Street
1990 ft · 40 sec · North Yale Street
-
11
Continue on Northside Boulevard
1.1 mi · 2 min · Northside Boulevard
-
12
Take the ramp slight left
1558 ft · 38 sec
-
13
Merge slight left onto Vietnam Veterans Memorial Highway
5.7 mi · 7 min · Vietnam Veterans Memorial Highway
-
14
Take the exit slight right toward US 20, US 26 East
1207 ft · 36 sec
-
15
Turn left onto Franklin Road
2268 ft · 53 sec · Franklin Road
-
16
Continue on North 21st Avenue
3239 ft · 1 min · North 21st Avenue
-
17
Turn right onto Blaine Street
1.3 km · 2 min · Blaine Street
-
18
Turn left onto South 10th Avenue
51 m · 10 sec · South 10th Avenue
-
19
Turn left
21 m · 7 sec
-
20
Turn right
24 m · 6 sec
-
21
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Nampa and Caldwell.
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
5.75 mi · 00h 07m
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.
Partly Sunny leaving Nampa and Partly Sunny near Caldwell.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Nampa to Caldwell?
The road trip is about 14.1 miles (22.7 km) and usually takes 00h 24m 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?
Middleton is a useful midpoint, sitting about 6.4 miles from Nampa and 7.6 miles from Caldwell.
How much longer is the road route than the straight-line distance?
The direct path is about 10.5 miles (16.9 km), while the road route adds roughly 3.6 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 7:00 AM to 7:00 PM MDT. If you want a more comfortable same-day return, try to leave by 7:42 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.95 one way or $3.89 round trip. Estimated CO2 is about 4.4 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Nampa and Partly Sunny near Caldwell.
Stop Ideas Near Middleton
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 Middleton.
Nampa, Idaho
Boise, Idaho
Ontario
Vale, Oregon
Flight Path Map
This map shows the direct air route between Nampa and Caldwell. Straight-line distance: 10.48 mi (16.86 km).
#1 Nampa
The most populous city in Canyon County, Idaho.
| Population | 99,277 |
| Coordinates | 43.5407200, -116.5634600 |
| Altitude | 767 |
| Country | United States |
#2 Caldwell
The most populous city in Canyon County, Idaho.
| Population | 58,481 |
| Coordinates | 43.6629400, -116.6873600 |
| Altitude | 724 |
| Country | United States |
End: (-116.687278, 43.66289)
Estimated Travel Time
Distance: 23 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 28m |
| 40 mph (64.37 km/h) | 00h 21m |
| 50 mph (80.47 km/h) | 00h 16m |
| 60 mph (96.56 km/h) | 00h 14m |
| 70 mph (112.65 km/h) | 00h 12m |
| 80 mph (129 km/h) | 00h 10m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $1.95 | $3.89 |
| Mid-grade | $4.23 | $2.12 | $4.23 |
| Premium | $4.55 | $2.27 | $4.55 |
| Diesel | $5.41 | $2.71 | $5.41 |
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.