How far is Meridian, ID from American Falls, ID?
The driving distance from Meridian, ID to American Falls, ID is about 218.4 miles (351.5 km), with a travel time of about 03h 31m by car.
- The straight-line flight distance is about 187 miles (301 km).
- For a round trip, plan for roughly 07h 03m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 03h 31m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 Gooding County, Idaho, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Meridian and American Falls.
Turn-by-Turn Driving Directions
Step-by-step road directions between Meridian and American Falls.
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1
Start on North Main Street
17 m · 6 sec · North Main Street
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2
Turn right onto East Pine Avenue
528 ft · 25 sec · East Pine Avenue
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3
Turn left onto North Meridian Road
1.3 mi · 3 min · North Meridian Road
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4
Take the ramp left toward I 84 East, US 30 East, ID 55 East: Boise
2435 ft · 32 sec
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5
Merge slight left onto Vietnam Veterans Memorial Highway
4.6 mi · 5 min · Vietnam Veterans Memorial Highway
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6
Keep slight right to continue on Vietnam Veterans Memorial Highway
172.3 mi · 2 hr 43 min · Vietnam Veterans Memorial Highway
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7
Continue straight
36.4 mi · 34 min
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8
Take the exit slight right toward I 86 Business, ID 37: Rockland, American Falls
1082 ft · 29 sec
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9
Turn left onto South Frontage Road
2.1 mi · 3 min · South Frontage Road
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10
Continue on Lincoln Street
2230 ft · 38 sec · Lincoln Street
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11
Continue on Fort Hall Avenue
2888 ft · 1 min · Fort Hall Avenue
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12
Turn left
53 m · 13 sec
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13
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Meridian and American Falls.
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
Keep slight right to continue on Vietnam Veterans Memorial Highway
172 mi · 02h 43m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Sunny leaving Meridian and Sunny near American Falls.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Meridian to American Falls?
The road trip is about 218.4 miles (351.5 km) and usually takes 03h 31m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Wendell is a useful midpoint, sitting about 109 miles from Meridian and 109.4 miles from American Falls.
How much longer is the road route than the straight-line distance?
The direct path is about 187 miles (301 km), while the road route adds roughly 31.4 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 6:00 AM to 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 9:56 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $30.02 one way or $60.03 round trip. Estimated CO2 is about 68.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Meridian and Sunny near American Falls.
Stop Ideas Near Wendell
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 Wendell.
Twin Falls, Idaho
Flight Path Map
This map shows the direct air route between Meridian and American Falls. Straight-line distance: 187.06 mi (301.04 km).
#1 Meridian
The most populous city in Ada County, Idaho.
| Population | 114,161 |
| Coordinates | 43.6121100, -116.3915100 |
| Altitude | 794 |
| Country | United States |
#2 American Falls
City in Idaho
| Population | 4,315 |
| Coordinates | 42.7860200, -112.8544400 |
| Altitude | 1343 |
| Country | United States |
End: American Falls (-112.85444, 42.78602)
Estimated Travel Time
Distance: 351 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 16m |
| 40 mph (64.37 km/h) | 05h 27m |
| 50 mph (80.47 km/h) | 04h 22m |
| 60 mph (96.56 km/h) | 03h 38m |
| 70 mph (112.65 km/h) | 03h 07m |
| 80 mph (129 km/h) | 02h 43m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $30.02 | $60.03 |
| Mid-grade | $4.23 | $32.62 | $65.24 |
| Premium | $4.55 | $35.07 | $70.15 |
| Diesel | $5.41 | $41.73 | $83.45 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.