How far is Hailey, ID from Lewiston, ID?
The driving distance from Hailey, ID to Lewiston, ID is about 434.8 miles (699.7 km), with a travel time of about 07h 29m by car.
- The straight-line flight distance is about 239.8 miles (385.9 km).
- For a round trip, plan for roughly 14h 59m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 07h 29m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Rural city in and the county seat of Valley County, Idaho, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain And Snow Showers
Rain Showers
Driving Route Map
The map below follows the saved road route between Hailey and Lewiston.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hailey and Lewiston.
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1
Start on South Main Street
14.4 mi · 21 min · South Main Street
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2
Turn right onto Idaho Medal of Honor Highway
41.7 mi · 48 min · Idaho Medal of Honor Highway
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3
Continue on Sun Valley Highway
40.8 mi · 47 min · Sun Valley Highway
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4
Take the ramp right toward I 84 West, US 20 West, US 26 West, US 30 West: Boise
1266 ft · 31 sec · Idaho Medal of Honor Highway
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5
Merge slight left onto Vietnam Veterans Memorial Highway
44.8 mi · 43 min · Vietnam Veterans Memorial Highway
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6
Take the exit slight right toward Cole Road, Overland Road
1061 ft · 26 sec
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7
Keep slight left to continue on Cole Road
71 m · 13 sec
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8
Turn left onto South Cole Road
1.3 km · 2 min · South Cole Road
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9
Continue on North Cole Road
2.6 mi · 6 min · North Cole Road
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10
At the end of the road, turn left onto North Mountain View Drive
1056 ft · 39 sec · North Mountain View Drive
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11
Turn right onto North Glenwood Street
1.7 mi · 4 min · North Glenwood Street
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12
Turn left onto West State Street
2.3 mi · 4 min · West State Street
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13
Take the ramp slight right toward SH-55
156 m · 14 sec
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14
Merge slight left onto North Horseshoe Bend Road
8.8 mi · 12 min · North Horseshoe Bend Road
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15
Continue on Payette River Scenic Byway
5.9 mi · 7 min · Payette River Scenic Byway
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16
Continue on Highway 55
2.4 mi · 3 min · Highway 55
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17
Continue on Horseshoe Bend Road
2105 ft · 30 sec · Horseshoe Bend Road
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18
Continue on Highway 55
16 mi · 24 min · Highway 55
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19
Continue on Horseshoe Bend Road
18.5 mi · 25 min · Horseshoe Bend Road
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20
Continue on Main Street
45.6 mi · 1 hr 2 min · Main Street
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21
Turn left onto Deinhard Lane
1.6 mi · 3 min · Deinhard Lane
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22
Continue on Boydstun Street
1.5 km · 2 min · Boydstun Street
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23
At the end of the road, turn left onto West Lake Street
10.6 mi · 16 min · West Lake Street
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24
Turn right onto North Norris Avenue
76.4 mi · 1 hr 27 min · North Norris Avenue
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25
Turn left onto Johnston Road
2.2 mi · 5 min · Johnston Road
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26
At the end of the road, turn left
67.5 mi · 1 hr 19 min
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27
Keep slight left to continue on Lewiston
1.6 mi · 3 min
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28
Turn right onto Idaho Street
1.2 km · 2 min · Idaho Street
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29
Turn left
32 m · 8 sec
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30
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Hailey and Lewiston.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
North Norris Avenue
Turn right onto North Norris Avenue
76.4 mi · 01h 27m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Rain And Snow Showers leaving Hailey and Rain Showers near Lewiston.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hailey to Lewiston?
The road trip is about 434.8 miles (699.7 km) and usually takes 07h 29m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Cascade is a useful midpoint, sitting about 204.4 miles from Hailey and 230.3 miles from Lewiston.
How much longer is the road route than the straight-line distance?
The direct path is about 239.8 miles (385.9 km), while the road route adds roughly 195 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 7:30 AM MDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $59.72 one way or $119.44 round trip. Estimated CO2 is about 136.3 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Hailey and Lewiston, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Rain And Snow Showers around Hailey and Rain Showers near Lewiston.
Stop Ideas Near Cascade
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 Cascade.
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Flight Path Map
This map shows the direct air route between Hailey and Lewiston. Straight-line distance: 239.79 mi (385.9 km).
#1 Hailey
City in Idaho
| Population | 8,689 |
| Coordinates | 43.5196300, -114.3153200 |
| Altitude | 1621 |
| Country | United States |
#2 Lewiston
City in Nez Perce County, Idaho, USA
| Population | 32,788 |
| Coordinates | 46.4165500, -117.0176600 |
| Altitude | 227 |
| Country | United States |
End: Idaho Street (-117.0175, 46.416816)
Estimated Travel Time
Distance: 700 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 29m |
| 40 mph (64.37 km/h) | 10h 52m |
| 50 mph (80.47 km/h) | 08h 41m |
| 60 mph (96.56 km/h) | 07h 14m |
| 70 mph (112.65 km/h) | 06h 12m |
| 80 mph (129 km/h) | 05h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $59.72 | $119.44 |
| Mid-grade | $4.23 | $64.90 | $129.81 |
| Premium | $4.55 | $69.78 | $139.56 |
| Diesel | $5.41 | $83.02 | $166.04 |
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.