How far is Sun Valley, ID from Twin Falls, ID?
The driving distance from Sun Valley, ID to Twin Falls, ID is about 82.7 miles (133.1 km), with a travel time of about 01h 41m by car.
- The straight-line flight distance is about 78.5 miles (126.4 km).
- For a round trip, plan for roughly 03h 23m 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 41m.
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 Lincoln County, Idaho, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Snow Showers
Sunny
Driving Route Map
The map below follows the saved road route between Sun Valley and Twin Falls.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sun Valley and Twin Falls.
-
1
Start on Inn Entry Lane
88 m · 13 sec · Inn Entry Lane
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2
Turn left onto Moritz Road
851 ft · 42 sec · Moritz Road
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3
At the end of the road, turn left onto Sun Valley Road
1.5 mi · 4 min · Sun Valley Road
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4
Turn left onto North Main Street
64.2 mi · 1 hr 32 min · North Main Street
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5
Continue straight
16.6 mi · 23 min
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6
Turn slight right onto Shoshone Street East
46 m · 3 sec · Shoshone Street East
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7
Arrive at your destination
0 m · 1 sec · Shoshone Street East
Car Route Details
A richer read on the saved driving route between Sun Valley and Twin Falls.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
North Main Street
Turn left onto North Main Street
64.2 mi · 01h 32m
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.
Mostly Sunny then Slight Chance Snow Showers leaving Sun Valley and Sunny near Twin Falls.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sun Valley to Twin Falls?
The road trip is about 82.7 miles (133.1 km) and usually takes 01h 41m 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?
Richfield is a useful midpoint, sitting about 41.3 miles from Sun Valley and 41.4 miles from Twin Falls.
How much longer is the road route than the straight-line distance?
The direct path is about 78.5 miles (126.4 km), while the road route adds roughly 4.2 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 3:06 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.37 one way or $22.74 round trip. Estimated CO2 is about 26 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Snow Showers around Sun Valley and Sunny near Twin Falls.
Stop Ideas Near Richfield
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 Richfield.
Twin Falls, Idaho
Flight Path Map
This map shows the direct air route between Sun Valley and Twin Falls. Straight-line distance: 78.55 mi (126.42 km).
#1 Sun Valley
Resort city in Blaine County, Idaho, United States
| Population | 1,486 |
| Coordinates | 43.6971300, -114.3517200 |
| Altitude | 1812 |
| Country | United States |
#2 Twin Falls
The most populous city in Twin Falls County, Idaho.
| Population | 50,197 |
| Coordinates | 42.5629700, -114.4608700 |
| Altitude | 1138 |
| Country | United States |
End: Shoshone Street East (-114.460704, 42.56285)
Estimated Travel Time
Distance: 133 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 45m |
| 40 mph (64.37 km/h) | 02h 04m |
| 50 mph (80.47 km/h) | 01h 39m |
| 60 mph (96.56 km/h) | 01h 22m |
| 70 mph (112.65 km/h) | 01h 10m |
| 80 mph (129 km/h) | 01h 01m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $11.37 | $22.74 |
| Mid-grade | $4.23 | $12.35 | $24.71 |
| Premium | $4.55 | $13.28 | $26.57 |
| Diesel | $5.41 | $15.80 | $31.61 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.