How far is Meridian, ID from Ucon, ID?
The driving distance from Meridian, ID to Ucon, ID is about 297 miles (478 km), with a travel time of about 04h 47m by car.
- The straight-line flight distance is about 221.5 miles (356.5 km).
- For a round trip, plan for roughly 09h 34m 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 04h 47m.
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.
Rain Showers
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Meridian and Ucon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Meridian and Ucon.
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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
62.7 mi · 59 min
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8
Keep slight left to continue on Idaho Falls
3046 ft · 40 sec
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9
Merge slight right
46.3 mi · 44 min
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10
Take the exit slight right toward US 20 East, I 15: Rigby, West Yellowstone
1434 ft · 35 sec
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11
Continue on Rigby Highway
3.1 mi · 4 min · Rigby Highway
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12
Continue on Idaho Medal of Honor Highway
4.2 mi · 4 min · Idaho Medal of Honor Highway
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13
Take the exit slight right toward ID 43: Ucon
1749 ft · 47 sec
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14
Turn right onto East 105th North
1853 ft · 37 sec · East 105th North
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15
Turn left onto North Yellowstone Highway
2226 ft · 47 sec · North Yellowstone Highway
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16
Turn left
17 m · 3 sec
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17
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Meridian and Ucon.
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.
Rain Showers leaving Meridian and Showers And Thunderstorms near Ucon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Meridian to Ucon?
The road trip is about 297 miles (478 km) and usually takes 04h 47m 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?
Hazelton is a useful midpoint, sitting about 148.3 miles from Meridian and 148.8 miles from Ucon.
How much longer is the road route than the straight-line distance?
The direct path is about 221.5 miles (356.5 km), while the road route adds roughly 75.5 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 7:26 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $40.80 one way or $81.60 round trip. Estimated CO2 is about 93.1 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Meridian and Showers And Thunderstorms near Ucon.
Stop Ideas Near Hazelton
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 Hazelton.
Twin Falls, Idaho
Flight Path Map
This map shows the direct air route between Meridian and Ucon. Straight-line distance: 221.5 mi (356.47 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 Ucon
City in Bonneville County, Idaho, United States
| Population | 1,161 |
| Coordinates | 43.5963000, -111.9638600 |
| Altitude | 1466 |
| Country | United States |
End: Ucon (-111.96386, 43.5963)
Estimated Travel Time
Distance: 478 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 53m |
| 40 mph (64.37 km/h) | 07h 25m |
| 50 mph (80.47 km/h) | 05h 56m |
| 60 mph (96.56 km/h) | 04h 57m |
| 70 mph (112.65 km/h) | 04h 14m |
| 80 mph (129 km/h) | 03h 42m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $40.80 | $81.60 |
| Mid-grade | $4.23 | $44.34 | $88.68 |
| Premium | $4.55 | $47.67 | $95.35 |
| Diesel | $5.41 | $56.72 | $113.44 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.