How far is Idaho Falls, ID from Ashton, ID?
The driving distance from Idaho Falls, ID to Ashton, ID is about 54.8 miles (88.2 km), with a travel time of about 01h 04m by car.
- The straight-line flight distance is about 51 miles (82.1 km).
- For a round trip, plan for roughly 02h 08m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 04m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 and county seat of Madison County, Idaho, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Snow Showers
Mostly Sunny then Chance Snow Showers
Driving Route Map
The map below follows the saved road route between Idaho Falls and Ashton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Idaho Falls and Ashton.
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1
Start on Charleston Lane
46 m · 9 sec · Charleston Lane
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2
Turn right onto West Stone Run Lane
74 m · 16 sec · West Stone Run Lane
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3
Turn left onto Stonebrook Lane
142 m · 17 sec · Stonebrook Lane
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4
Turn right onto East Sunnyside Road
2578 ft · 51 sec · East Sunnyside Road
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5
Turn left onto South Holmes Avenue
1.1 mi · 2 min · South Holmes Avenue
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6
Turn straight onto South Holmes Avenue
2.9 mi · 6 min · South Holmes Avenue
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7
Take the ramp slight right toward Rigby, West Yellowstone
1961 ft · 48 sec
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8
Merge slight left onto Rigby Highway
3056 ft · 37 sec · Rigby Highway
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9
Continue on Idaho Medal of Honor Highway
15.4 mi · 16 min · Idaho Medal of Honor Highway
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10
Continue on Yellowstone Highway
17.2 mi · 18 min · Yellowstone Highway
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11
Continue on Idaho Medal of Honor Highway
16.3 mi · 18 min · Idaho Medal of Honor Highway
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12
Take the exit slight right
610 ft · 17 sec
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13
Turn straight onto Main Street
1652 ft · 33 sec · Main Street
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14
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Idaho Falls and Ashton.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Yellowstone Highway
Continue on Yellowstone Highway
17.2 mi · 00h 18m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Slight Chance Snow Showers leaving Idaho Falls and Mostly Sunny then Chance Snow Showers near Ashton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Idaho Falls to Ashton?
The road trip is about 54.8 miles (88.2 km) and usually takes 01h 04m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Rexburg is a useful midpoint, sitting about 27.4 miles from Idaho Falls and 27.4 miles from Ashton.
How much longer is the road route than the straight-line distance?
The direct path is about 51 miles (82.1 km), while the road route adds roughly 3.8 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 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 4:22 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.51 one way or $15.03 round trip. Estimated CO2 is about 17.2 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Snow Showers around Idaho Falls and Mostly Sunny then Chance Snow Showers near Ashton.
Flight Path Map
This map shows the direct air route between Idaho Falls and Ashton. Straight-line distance: 51.01 mi (82.09 km).
#1 Idaho Falls
The most populous city in Bonneville County, Idaho.
| Population | 62,888 |
| Coordinates | 43.4665800, -112.0341400 |
| Altitude | 1434 |
| Country | United States |
#2 Ashton
City in Fremont County, Idaho, United States
| Population | 1,050 |
| Coordinates | 44.0715800, -111.4482900 |
| Altitude | 1603 |
| Country | United States |
End: Ashton (-111.44829, 44.07158)
Estimated Travel Time
Distance: 88 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 49m |
| 40 mph (64.37 km/h) | 01h 22m |
| 50 mph (80.47 km/h) | 01h 05m |
| 60 mph (96.56 km/h) | 00h 54m |
| 70 mph (112.65 km/h) | 00h 47m |
| 80 mph (129 km/h) | 00h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $7.51 | $15.03 |
| Mid-grade | $4.23 | $8.17 | $16.33 |
| Premium | $4.55 | $8.78 | $17.56 |
| Diesel | $5.41 | $10.45 | $20.89 |
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.