How far is Garden City, ID from Mountain Home, ID?
The driving distance from Garden City, ID to Mountain Home, ID is about 45.5 miles (73.2 km), with a travel time of about 00h 52m by car.
- The straight-line flight distance is about 43.6 miles (70.1 km).
- For a round trip, plan for roughly 01h 44m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM MST.
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 52m.
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 capital of Idaho.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Garden City and Mountain Home.
Turn-by-Turn Driving Directions
Step-by-step road directions between Garden City and Mountain Home.
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1
Start on East 33rd Street
20 m · 8 sec · East 33rd Street
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2
Turn left onto West Chinden Boulevard
1966 ft · 50 sec · West Chinden Boulevard
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3
Take the ramp straight toward US 20 East, US 26
1200 ft · 26 sec
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4
Merge slight left onto Boise Connector
1.5 km · 1 min · Boise Connector
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5
Continue on West Myrtle Street
1583 ft · 44 sec · West Myrtle Street
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6
Turn right onto South 9th Street
2398 ft · 1 min · South 9th Street
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7
Continue on South Capitol Boulevard
2078 ft · 50 sec · South Capitol Boulevard
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8
Keep slight left to continue on South Capitol Boulevard
56 m · 6 sec · South Capitol Boulevard
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9
Continue on South Federal Way
2.1 mi · 4 min · South Federal Way
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10
Turn right
1557 ft · 58 sec
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11
Turn straight onto South Broadway Avenue
2089 ft · 46 sec · South Broadway Avenue
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12
Take the ramp left toward I 84 East
2049 ft · 46 sec · Idaho Medal of Honor Highway
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13
Continue on Vietnam Veterans Memorial Highway
35.2 mi · 33 min · Vietnam Veterans Memorial Highway
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14
Take the exit slight right toward I 84 Business: Mountain Home, Bruneau
4.1 mi · 6 min
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15
Turn left onto American Legion Boulevard
1010 ft · 23 sec · American Legion Boulevard
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16
Turn right onto North 4th East Street
114 m · 22 sec · North 4th East Street
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17
Turn left onto East 2nd North Street
36 m · 5 sec · East 2nd North Street
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18
Arrive at your destination
0 m · 1 sec · East 2nd North Street
Car Route Details
A richer read on the saved driving route between Garden City and Mountain Home.
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
Continue on Vietnam Veterans Memorial Highway
35.2 mi · 00h 33m
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.
Partly Sunny leaving Garden City and Mostly Sunny near Mountain Home.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Garden City to Mountain Home?
The road trip is about 45.5 miles (73.2 km) and usually takes 00h 52m 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?
Boise is a useful midpoint, sitting about 22.7 miles from Garden City and 22.7 miles from Mountain Home.
How much longer is the road route than the straight-line distance?
The direct path is about 43.6 miles (70.1 km), while the road route adds roughly 1.9 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 MST. If you want a more comfortable same-day return, try to leave by 4:46 PM MST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.87 one way or $13.74 round trip. Estimated CO2 is about 14.2 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Garden City and Mostly Sunny near Mountain Home.
Stop Ideas Near Boise
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 Boise.
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Flight Path Map
This map shows the direct air route between Garden City and Mountain Home. Straight-line distance: 43.55 mi (70.09 km).
#1 Garden City
City in Ada County, Idaho, United States
| Population | 11,969 |
| Coordinates | 43.6221100, -116.2381700 |
| Altitude | 815 |
| Country | United States |
#2 Mountain Home
City in Elmore, Idaho, United States
| Population | 14,562 |
| Coordinates | 43.1329500, -115.6912000 |
| Altitude | 959 |
| Country | United States |
End: Mountain Home (-115.6912, 43.13295)
Estimated Travel Time
Distance: 73 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 30m |
| 40 mph (64.37 km/h) | 01h 08m |
| 50 mph (80.47 km/h) | 00h 54m |
| 60 mph (96.56 km/h) | 00h 45m |
| 70 mph (112.65 km/h) | 00h 38m |
| 80 mph (129 km/h) | 00h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.29 | $6.87 | $13.74 |
| Mid-grade | $4.61 | $7.38 | $14.76 |
| Premium | $4.88 | $7.81 | $15.63 |
| Diesel | $6.33 | $10.13 | $20.27 |
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 · Nov 11, 2026