How far is Meridian, ID from Idaho Falls, ID?
Fastest route
The distance between Meridian, Idaho and Idaho Falls, Idaho is approximately 264 miles (425 kilometers). To travel from Meridian to Idaho Falls, you can follow these directions.
Directions
- 🚗 Get on I-84 E from N Meridian Rd.
- 🔄 Head south on N Main St toward W Pine Ave.
- ➡️ Turn right at the 1st cross street onto W Pine Ave.
- ⬅️ Turn left at the 1st cross street onto N Meridian Rd.
- ⬅️ Use the 2nd from the left lane to turn left to merge onto I-84 E.
- 🛣️ Follow I-84 E and US-20 E to W Broadway St in Idaho Falls.
- 🚧 Take exit 95 for US-20 N toward Mountain Home/Fairfield.
- ⬅️ Turn left onto I-84BL/US-20 E.
- ⬇️ Continue to follow US-20 E.
- ⬅️ Turn left onto US-20 E/US-26 E/US-93 N/N Main St.
- ⬇️ Continue to follow US-20 E/US-26 E/US-93 N.
- ➡️ Turn right onto US-20 E/US-26 E/S Front St.
- ⬇️ Continue to follow US-20 E/US-26 E.
- ⬅️ Keep left to stay on US-20 E/US-26 E.
- ⬇️ Continue to follow US-20 E.
- 🚧 Pass by Subway (on the left in 43.1 mi).
- 🔄 Continue on W Broadway St. Drive to A St.
- ⬅️ Continue onto W Broadway St.
- ⬇️ Pass by Wendy's (on the right).
- ⬅️ Turn left at the 1st cross street onto A St.
Tips & Suggestions
- 📌 Plan your journey ahead of time to ensure a smooth and hassle-free trip.
- ⛽ Make sure to have sufficient fuel in your vehicle before starting the journey.
- 🚧 Be aware of any road closures or construction along the route and consider alternative routes if needed.
- 📱 Use a navigation app or GPS device to help you navigate through the various turns and roadways.
- 🍽️ Pack some snacks and water for the trip to stay refreshed and energized.
- 🚗 Take regular breaks during the journey to stretch your legs and avoid fatigue.
- 📞 In case of any emergencies, keep important contact numbers, such as roadside assistance and local authorities, handy.
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 59m.
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 Jerome 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 Idaho Falls.
Turn-by-Turn Driving Directions
Step-by-step road directions between Meridian and Idaho Falls.
-
1
Start on North Main Street
17 m · 6 sec · North Main Street
-
2
Turn right onto East Pine Avenue
528 ft · 25 sec · East Pine Avenue
-
3
Turn left onto North Meridian Road
1.3 mi · 3 min · North Meridian Road
-
4
Take the ramp left toward I 84 East, US 30 East, ID 55 East: Boise
2435 ft · 32 sec
-
5
Merge slight left onto Vietnam Veterans Memorial Highway
4.6 mi · 5 min · Vietnam Veterans Memorial Highway
-
6
Keep slight right to continue on Vietnam Veterans Memorial Highway
172.3 mi · 2 hr 43 min · Vietnam Veterans Memorial Highway
-
7
Continue straight
62.7 mi · 59 min
-
8
Keep slight left to continue on Idaho Falls
3046 ft · 40 sec
-
9
Merge slight right
43.2 mi · 41 min
-
10
Take the exit slight right toward I 15 Business, US 26: Ammon, Jackson
1448 ft · 36 sec
-
11
Turn right onto West Sunnyside Road
2.6 mi · 4 min · West Sunnyside Road
-
12
Turn right onto Stonebrook Lane
142 m · 15 sec · Stonebrook Lane
-
13
Turn right onto West Stone Run Lane
74 m · 16 sec · West Stone Run Lane
-
14
Turn left onto Charleston Lane
46 m · 7 sec · Charleston Lane
-
15
Arrive at your destination
0 m · 1 sec · Charleston Lane
Car Route Details
A richer read on the saved driving route between Meridian and Idaho 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 Idaho Falls.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Meridian to Idaho Falls?
The road trip is about 288.2 miles (463.8 km) and usually takes 03h 59m 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?
Eden is a useful midpoint, sitting about 143.9 miles from Meridian and 144.3 miles from Idaho Falls.
How much longer is the road route than the straight-line distance?
The direct path is about 218.5 miles (351.6 km), while the road route adds roughly 69.7 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 9:00 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $39.59 one way or $79.18 round trip. Estimated CO2 is about 90.4 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Meridian and Sunny near Idaho Falls.
Stop Ideas Near Eden
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 Eden.
Twin Falls, Idaho
Flight Path Map
This map shows the direct air route between Meridian and Idaho Falls. Straight-line distance: 218.45 mi (351.56 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 Idaho Falls
The most populous city in Bonneville County, Idaho.
| Population | 62,888 |
| Coordinates | 43.4665800, -112.0341400 |
| Altitude | 1434 |
| Country | United States |
End: Charleston Lane (-112.034479, 43.46658)
Estimated Travel Time
Distance: 464 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 36m |
| 40 mph (64.37 km/h) | 07h 12m |
| 50 mph (80.47 km/h) | 05h 45m |
| 60 mph (96.56 km/h) | 04h 48m |
| 70 mph (112.65 km/h) | 04h 07m |
| 80 mph (129 km/h) | 03h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $39.59 | $79.18 |
| Mid-grade | $4.23 | $43.03 | $86.06 |
| Premium | $4.55 | $46.26 | $92.53 |
| Diesel | $5.41 | $55.04 | $110.08 |
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 · May 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.