How far is Emmett, ID from Caldwell, ID?

The driving distance from Emmett, ID to Caldwell, ID is about 25.4 miles (40.9 km), with a travel time of about 00h 39m by car.

  • The straight-line flight distance is about 17.3 miles (27.9 km).
  • For a round trip, plan for roughly 01h 18m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM MDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
25.45 mi
00h 39m
Flight
17.31 mi
27.86 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Emmett.

Flight Distance

Direct air line
17.31 mi
Kilometers
27.86 km
Flight Time
00h 02m

Driving Distance

Road route
25.45 mi
Kilometers
40.95 km
Drive Time
00h 39m

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 39m.

Arrival Snapshot
Arrive in Caldwell
Thu, Apr 23, 2:01 AM MDT
Return by in Emmett
Thu, Apr 23, 2:40 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Emmett
2026-04-23T01:22
Arrive Caldwell
Thu, Apr 23, 2:01 AM MDT
Route Timing
00h 39m
One way by road
Best Departure Window
7:00 AM to 7:00 PM MDT
Leave when it suits your day
Arrive between
7:39 AM to 7:39 PM MDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:12 PM MDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Emmett
10:00 PM MDT
Flexible departure

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.

Mid-route stop
Star
ID

City in Ada County, Idaho, United States

From Emmett
14 mi
00h 19m
To Caldwell
11.4 mi
00h 19m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
59°F
Thursday

Mostly Sunny then Slight Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM MDT
Wind
6 to 13 mph WNW
Destination
58°F
Thursday

Mostly Cloudy then Slight Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM MDT
Wind
9 to 14 mph WNW

Driving Route Map

The map below follows the saved road route between Emmett and Caldwell.

Turn-by-Turn Driving Directions

Step-by-step road directions between Emmett and Caldwell.

  1. 1

    Start on the route

    15 m · 5 sec

  2. 2

    Turn right onto East 2nd Street

    54 m · 10 sec · East 2nd Street

  3. 3

    Turn right onto South Hayes Avenue

    617 ft · 31 sec · South Hayes Avenue

  4. 4

    Turn left onto East 4th Street

    1544 ft · 42 sec · East 4th Street

  5. 5

    Enter the roundabout and take exit 1 toward South Johns Avenue

    3 m · 1 sec · South Johns Avenue

  6. 6

    Exit the roundabout onto South Johns Avenue

    2608 ft · 52 sec · South Johns Avenue

  7. 7

    Enter the roundabout and take exit 2 toward South Johns Avenue

    15 m · 1 sec · South Johns Avenue

  8. 8

    Exit the roundabout onto South Johns Avenue

    1226 ft · 30 sec · South Johns Avenue

  9. 9

    Turn left

    15.7 mi · 20 min

  10. 10

    Turn right onto West Chinden Boulevard

    2 mi · 3 min · West Chinden Boulevard

  11. 11

    Continue on Idaho Medal of Honor Highway

    7 mi · 10 min · Idaho Medal of Honor Highway

  12. 12

    Continue on Franklin Road

    1.1 km · 1 min · Franklin Road

  13. 13

    Continue on North 21st Avenue

    3239 ft · 1 min · North 21st Avenue

  14. 14

    Turn right onto Blaine Street

    1.3 km · 2 min · Blaine Street

  15. 15

    Turn left onto South 10th Avenue

    51 m · 10 sec · South 10th Avenue

  16. 16

    Turn left

    21 m · 7 sec

  17. 17

    Turn right

    24 m · 6 sec

  18. 18

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Emmett and Caldwell.

OSRM road route
Drive Character

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.

Directions
18 steps
13 turns on the saved route
Ramps & Exits
4
0 merges, 4 ramps or exits
Navigation Density
70.9 / 100 mi
Decision points by distance
Main Roads
Idaho Medal of Honor Highway
7.03 mi · 28%
West Chinden Boulevard
1.97 mi · 8%
Blaine Street
0.79 mi · 3%
South Johns Avenue
0.74 mi · 3%
Franklin Road
0.7 mi · 3%
North 21st Avenue
0.61 mi · 2%
Longest Stretch

Longest stretch

Turn left

15.7 mi · 00h 20m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
00h 39m
Quick drive
Same-Day Return
01h 18m
Round-trip wheel time
Road vs Air
+8.1 mi
17.3 mi direct line
Halfway Stop
Star
00h 19m from Emmett
Leave By
7:12 PM MDT
Flexible departure
Weather Watch

Mostly Sunny then Slight Chance Rain Showers leaving Emmett and Mostly Cloudy then Slight Chance Rain Showers near Caldwell.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Emmett to Caldwell?

The road trip is about 25.4 miles (40.9 km) and usually takes 00h 39m 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?

Star is a useful midpoint, sitting about 14 miles from Emmett and 11.4 miles from Caldwell.

How much longer is the road route than the straight-line distance?

The direct path is about 17.3 miles (27.9 km), while the road route adds roughly 8.1 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 7:12 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.50 one way or $7.01 round trip. Estimated CO2 is about 8 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Slight Chance Rain Showers around Emmett and Mostly Cloudy then Slight Chance Rain Showers near Caldwell.

Stop Ideas Near Star

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Star, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Star.

BUS

Nampa, Idaho

14 mi away
3116 Garrity Blvd
BUS

Boise, Idaho

24 mi away
1212 West Bannock St.
BUS

Ontario

53 mi away
653 East Idaho Avenue
BUS

Vale, Oregon

68 mi away
151 Smith Street North

Flight Path Map

This map shows the direct air route between Emmett and Caldwell. Straight-line distance: 17.31 mi (27.86 km).

Emmett

#1 Emmett

City in Gem County, Idaho, United States

Population7,054
Coordinates43.8735000, -116.4993000
Altitude720
CountryUnited States
Caldwell

#2 Caldwell

The most populous city in Canyon County, Idaho.

Population58,481
Coordinates43.6629400, -116.6873600
Altitude724
CountryUnited States
Start: (-116.499386, 43.873501)
End: (-116.687278, 43.66289)

Estimated Travel Time

Distance: 41 km by road

SpeedTime
30 mph (48.3 km/h)00h 50m
40 mph (64.37 km/h)00h 38m
50 mph (80.47 km/h)00h 30m
60 mph (96.56 km/h)00h 25m
70 mph (112.65 km/h)00h 21m
80 mph (129 km/h)00h 19m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.9 gal
3.4 L · about $3.50
Round trip
$7.01
1.8 gal · 6.8 L
Estimated CO2
8 kg one way
Round trip: 16 kg / 35 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $3.50 $7.01
Mid-grade $4.23 $3.81 $7.62
Premium $4.55 $4.09 $8.19
Diesel $5.41 $4.87 $9.74

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

There is no time difference between Emmett and Caldwell. The current time is 01:22:13.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.