How far is Rexburg, ID from Ammon, ID?
The driving distance from Rexburg, ID to Ammon, ID is about 29.2 miles (47 km), with a travel time of about 00h 36m by car.
- The straight-line flight distance is about 26.2 miles (42.1 km).
- For a round trip, plan for roughly 01h 12m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM MDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 36m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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 Jefferson County, Idaho, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Light Rain Likely then Showers And Thunderstorms Likely
Light Rain Likely
Driving Route Map
The map below follows the saved road route between Rexburg and Ammon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rexburg and Ammon.
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1
Start on West Main Street
1 mi · 2 min · West Main Street
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2
Continue on West Main Street
128 m · 12 sec · West Main Street
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3
Take the ramp slight left toward US 20
2201 ft · 54 sec
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4
Merge slight left onto Yellowstone Highway
6.9 mi · 7 min · Yellowstone Highway
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5
Continue on Idaho Medal of Honor Highway
10.5 mi · 11 min · Idaho Medal of Honor Highway
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6
Take the exit slight right toward ID 43: Ucon
1866 ft · 51 sec
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7
Turn left onto East 105th North
2329 ft · 42 sec · East 105th North
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8
Turn right onto Old Yellowstone Highway
3.4 mi · 5 min · Old Yellowstone Highway
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9
Continue on North Ammon Road
2 mi · 4 min · North Ammon Road
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10
Enter the roundabout and take exit 2 toward North Ammon Road
38 m · 3 sec · North Ammon Road
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11
Exit the roundabout onto North Ammon Road
2.9 mi · 5 min · North Ammon Road
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12
Turn right onto Molen Street
622 ft · 27 sec · Molen Street
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13
Arrive at your destination
0 m · 1 sec · Molen Street
Car Route Details
A richer read on the saved driving route between Rexburg and Ammon.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Idaho Medal of Honor Highway
Continue on Idaho Medal of Honor Highway
10.5 mi · 00h 11m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Light Rain Likely then Showers And Thunderstorms Likely leaving Rexburg 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 Rexburg to Ammon?
The road trip is about 29.2 miles (47 km) and usually takes 00h 36m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Rigby is a useful midpoint, sitting about 14.1 miles from Rexburg and 15.2 miles from Ammon.
How much longer is the road route than the straight-line distance?
The direct path is about 26.2 miles (42.1 km), while the road route adds roughly 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 7:00 AM to 7:00 PM MDT. If you want a more comfortable same-day return, try to leave by 7:18 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.01 one way or $8.02 round trip. Estimated CO2 is about 9.2 kg one way.
What should you check before leaving?
Before you leave, expect Light Rain Likely then Showers And Thunderstorms Likely around Rexburg and Light Rain Likely near Ammon.
Flight Path Map
This map shows the direct air route between Rexburg and Ammon. Straight-line distance: 26.17 mi (42.11 km).
#1 Rexburg
City in and county seat of Madison County, Idaho, United States
| Population | 29,400 |
| Coordinates | 43.8260200, -111.7896900 |
| Altitude | 1483 |
| 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: 47 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 58m |
| 40 mph (64.37 km/h) | 00h 43m |
| 50 mph (80.47 km/h) | 00h 35m |
| 60 mph (96.56 km/h) | 00h 29m |
| 70 mph (112.65 km/h) | 00h 25m |
| 80 mph (129 km/h) | 00h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $4.01 | $8.02 |
| Mid-grade | $4.23 | $4.36 | $8.72 |
| Premium | $4.55 | $4.69 | $9.37 |
| Diesel | $5.41 | $5.57 | $11.15 |
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.