How far is Weiser, ID from Ammon, ID?
The driving distance from Weiser, ID to Ammon, ID is about 354.2 miles (570 km), with a travel time of about 05h 05m by car.
- The straight-line flight distance is about 254.9 miles (410.3 km).
- For a round trip, plan for roughly 10h 10m 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 05h 05m.
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.
Mostly Sunny then Slight Chance Rain Showers
Light Rain Likely
Driving Route Map
The map below follows the saved road route between Weiser and Ammon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Weiser and Ammon.
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1
Start on the route
36 m · 11 sec
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2
Turn right onto West Butterfield Avenue
56 m · 10 sec · West Butterfield Avenue
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3
Turn right onto State Street
753 ft · 31 sec · State Street
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4
Turn left onto East Park Street
2678 ft · 1 min · East Park Street
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5
Turn right onto East 7th Street
14.8 mi · 19 min · East 7th Street
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6
Turn left onto South Main Street
2.1 mi · 4 min · South Main Street
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7
Take the exit slight right
531 ft · 15 sec
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8
Continue on Northwest 16th Street
2821 ft · 47 sec · Northwest 16th Street
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9
Continue on East Idaho Avenue
1.2 km · 1 min · East Idaho Avenue
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10
Turn left
1512 ft · 37 sec
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11
Merge slight left onto Old Oregon Trail Highway
27.7 mi · 26 min · Old Oregon Trail Highway
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12
Continue on Idaho Medal of Honor Highway
1.1 km · 48 sec · Idaho Medal of Honor Highway
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13
Continue on Vietnam Veterans Memorial Highway
21.7 mi · 25 min · Vietnam Veterans Memorial Highway
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14
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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15
Continue straight
62.7 mi · 59 min
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16
Keep slight left to continue on Idaho Falls
3046 ft · 40 sec
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17
Merge slight right
43.2 mi · 41 min
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18
Take the exit slight right toward I 15 Business, US 26: Ammon, Jackson
1448 ft · 36 sec
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19
Turn right onto West Sunnyside Road
5.9 mi · 9 min · West Sunnyside Road
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20
Turn left onto Central Avenue
753 ft · 35 sec · Central Avenue
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21
Turn right onto Molen Street
41 m · 6 sec · Molen Street
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22
Arrive at your destination
0 m · 1 sec · Molen Street
Car Route Details
A richer read on the saved driving route between Weiser and Ammon.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
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.
Mostly Sunny then Slight Chance Rain Showers leaving Weiser and Light Rain Likely near Ammon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Weiser to Ammon?
The road trip is about 354.2 miles (570 km) and usually takes 05h 05m 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 177.1 miles from Weiser and 177.2 miles from Ammon.
How much longer is the road route than the straight-line distance?
The direct path is about 254.9 miles (410.3 km), while the road route adds roughly 99.3 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 6:50 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $48.66 one way or $97.32 round trip. Estimated CO2 is about 111.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Rain Showers around Weiser and Light Rain Likely near Ammon.
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 Weiser and Ammon. Straight-line distance: 254.96 mi (410.32 km).
#1 Weiser
City in Washington County, Idaho, United States
| Population | 5,376 |
| Coordinates | 44.2510000, -116.9693300 |
| Altitude | 649 |
| Country | United States |
#2 Ammon
City in Idaho, United States
| Population | 17,115 |
| Coordinates | 43.4696400, -111.9666400 |
| Altitude | 1437 |
| Country | United States |
End: Molen Street (-111.966641, 43.469622)
Estimated Travel Time
Distance: 570 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 48m |
| 40 mph (64.37 km/h) | 08h 51m |
| 50 mph (80.47 km/h) | 07h 05m |
| 60 mph (96.56 km/h) | 05h 54m |
| 70 mph (112.65 km/h) | 05h 03m |
| 80 mph (129 km/h) | 04h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $48.66 | $97.32 |
| Mid-grade | $4.23 | $52.89 | $105.77 |
| Premium | $4.55 | $56.86 | $113.73 |
| Diesel | $5.41 | $67.65 | $135.30 |
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.