Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards
Drive Time
3h 35m
Distance
212.7 mi
342 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$34
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Twin Falls, ID
Wikimedia Commons
Ashton, ID
Ever Rayan
Spanning 212.7 miles across Idaho’s Mountain West, this journey from Twin Falls to Ashton typically takes about 3 hours and 35 minutes of drive time. Because the trip is straightforward, you can easily complete it in a single day without needing to book an overnight stay. You will primarily navigate via I-86, I-15 BUS, and the Vietnam Veterans Memorial Highway. Expect to set aside roughly $34 for fuel, depending on your vehicle's efficiency. This route works perfectly for travelers looking to move efficiently between these two regional hubs while keeping their itinerary flexible. It is a practical, manageable trek that serves as a reliable link through the state.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
106.4 miles from Twin Falls, ID
A natural place for your longest stop of the day , about 1h 47m into the drive .
Weekend Trip
Doable as a same-day drive at 3h 35m. Total distance: 212.7 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 35m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (0%). Straightforward navigation.
Scenic Drive
Turn-heavy local drive route profile.
This trip offers a mixed driving profile, balancing high-speed interstate travel with more localized highway segments. You will spend about 52% of your journey on major highways, allowing you to cover ground quickly before transitioning to different road types. The longest uninterrupted stretch is 62.7 miles on I-86, providing a consistent rhythm to your commute. As you move away from Twin Falls, the road personality shifts, requiring you to remain alert as you navigate the transition between the interstate and the Vietnam Veterans Memorial Highway. You can expect a varied experience behind the wheel that keeps the drive engaging without being overly technical.
High-altitude sections with notable climbs
Total Climb
1,850 ft
Total Descent
322 ft
Highest Point
5,261 ft
~212.7 mi in
Elevation Range
1,528 ft
Notable High Points
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way.
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
This is a straightforward 3h 35m drive. You will face about 0 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
This route does not have any notably tricky sections. Most of the drive from Twin Falls, ID to Ashton, ID is straightforward, with well-signed roads and simple exits.
| Road | Distance | Duration |
|---|---|---|
| 2nd Avenue South | — | — |
| Kimberly Road | — | — |
| East 3800 North | — | — |
| ID 50 | — | — |
| Vietnam Veterans Memorial Highway | — | — |
| Idaho Falls | — | — |
| US 20 East | — | — |
| Rigby Highway | — | — |
Some road-level metrics are being recalculated.
Step-by-step road directions between Twin Falls, ID and Ashton, ID.
Start on Shoshone Street East
Turn left onto 2nd Avenue South
Continue on Kimberly Road
Continue on East 3800 North
Continue on ID 50
Take the ramp straight
Merge slight left onto Vietnam Veterans Memorial Highway
Continue straight
Keep slight left to continue on Idaho Falls
Merge slight right
Take the exit slight right toward US 20 East, I 15: Rigby, West Yellowstone
Continue on Rigby Highway
Continue on Idaho Medal of Honor Highway
Continue on Yellowstone Highway
Continue on Idaho Medal of Honor Highway
Take the exit slight right
Turn straight onto Main Street
Arrive at your destination
For the smoothest experience, plan for at least one dedicated stop along the way to break up the 3-hour and 35-minute duration. Since this is a relatively short haul, leaving in the morning gives you the best flexibility to reach Ashton by the afternoon. Keep a close eye on your fuel gauge, especially as you transition off the interstate, and ensure you have that $34 budget ready for your fill-up. Because the highway share is 52%, you should anticipate fluctuating traffic patterns as you switch between the interstate and the Vietnam Veterans Memorial Highway. Use the 62.7-mile stretch on I-86 to get comfortable, but remember that the secondary roads will require more focused attention as you approach your destination.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 47 miles or 47m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 106.4 miles or 1h 47m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 56m
Traffic, exits, and arrival timing usually matter more near Ashton, ID than in the middle of the route.
Open the route before leaving Twin Falls, ID so your first major turns are already loaded.
Leave with enough water and a charging cable within reach, not packed away.
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Twin Falls, ID
This is one driving day of about 212.7 miles and 3h 35m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 106.4 mi from Twin Falls, ID · 1h 47m into the drive
Mid-route town
Meal stop
106 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
A short stop after about 47 miles helps settle the day before fatigue starts building.
The midpoint is around 106.4 miles from Twin Falls, ID, which is a good place for a longer meal and fuel stop.
The final approach into Ashton, ID usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Ashton, ID.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$33.71 one way
$67.41 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.22 | $35.33 | $70.66 |
| premium | $4.53 | $37.94 | $75.89 |
| diesel | $5.61 | $46.96 | $93.92 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$34
Meals
$25–$50
Total
$59–$84
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 74.4 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $22 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 63.8 | 0 | $22.33 | $10.21 |
| Efficient EV | 53.2 | 0 | $18.61 | $8.51 |
| EV Truck/SUV | 85.1 | 1 | $29.78 | $13.61 |
Gas CO2
74 kg
EV CO2
25 kg (66% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Morning in Twin Falls on Friday
Local time
6:24 AM
MDT
Current temp
43°F
Slight Chance Rain Showers
Destination
Morning in Ashton on Friday
Local time
6:24 AM
MDT
Current temp
35°F
Partly Cloudy
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Compiled and maintained by the Trip.ovh planning team at COD Solutions Oy (Helsinki). Each route is built from authoritative open government and mapping datasets rather than crowdsourced reviews. Distances and geometry come from OSRM over OpenStreetMap. Fuel cost uses EIA weekly regional averages. Elevation is sampled from USGS 3DEP. Pages are published only after passing our data-quality checks; our methodology page documents refresh cadence, editorial standards, and known limitations.
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