How far is Caldwell, ID from Shelley, ID?
The driving distance from Caldwell, ID to Shelley, ID is about 297.1 miles (478.1 km), with a travel time of about 04h 50m by car.
- The straight-line flight distance is about 229.5 miles (369.3 km).
- For a round trip, plan for roughly 09h 40m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 04h 50m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
The most populous city in Twin Falls County, Idaho.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Light Rain Likely then Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Caldwell and Shelley.
Turn-by-Turn Driving Directions
Step-by-step road directions between Caldwell and Shelley.
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1
Start on the route
28 m · 12 sec
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2
Turn left onto Cleveland Boulevard
22 m · 4 sec · Cleveland Boulevard
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3
Turn right
43 m · 13 sec
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4
Turn right
46 m · 13 sec
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5
Turn right onto South 10th Avenue
1.1 km · 2 min · South 10th Avenue
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6
Take the ramp slight right
2822 ft · 1 min
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7
Merge slight left onto Vietnam Veterans Memorial Highway
20.9 mi · 24 min · Vietnam Veterans Memorial Highway
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8
Keep slight right to continue on Vietnam Veterans Memorial Highway
172.3 mi · 2 hr 43 min · Vietnam Veterans Memorial Highway
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9
Continue straight
62.7 mi · 59 min
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10
Keep slight left to continue on Idaho Falls
3046 ft · 40 sec
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11
Merge slight right
35.3 mi · 33 min
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12
Take the exit slight right toward Shelley-Firth Area
1276 ft · 32 sec
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13
Turn right onto East 1250 North
1.4 mi · 2 min · East 1250 North
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14
Continue on East 1275 North
1.5 mi · 2 min · East 1275 North
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15
Continue on Fir Street
1531 ft · 30 sec · Fir Street
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16
Turn left onto North State Street
2967 ft · 1 min · North State Street
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17
Turn right onto East Center Street
9 m · 1 sec · East Center Street
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18
Arrive at your destination
0 m · 1 sec · East Center Street
Car Route Details
A richer read on the saved driving route between Caldwell and Shelley.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Vietnam Veterans Memorial Highway
Keep slight right to continue on Vietnam Veterans Memorial Highway
172 mi · 02h 43m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Rain Showers leaving Caldwell and Light Rain Likely then Showers And Thunderstorms near Shelley.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Caldwell to Shelley?
The road trip is about 297.1 miles (478.1 km) and usually takes 04h 50m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Twin Falls is a useful midpoint, sitting about 148.3 miles from Caldwell and 148.8 miles from Shelley.
How much longer is the road route than the straight-line distance?
The direct path is about 229.5 miles (369.3 km), while the road route adds roughly 67.6 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 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 7:20 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $40.80 one way or $81.60 round trip. Estimated CO2 is about 93.1 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Caldwell and Light Rain Likely then Showers And Thunderstorms near Shelley.
Stop Ideas Near Twin Falls
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 Twin Falls.
Twin Falls, Idaho
Flight Path Map
This map shows the direct air route between Caldwell and Shelley. Straight-line distance: 229.45 mi (369.27 km).
#1 Caldwell
The most populous city in Canyon County, Idaho.
| Population | 58,481 |
| Coordinates | 43.6629400, -116.6873600 |
| Altitude | 724 |
| Country | United States |
#2 Shelley
City in Bingham County, Idaho, United States
| Population | 4,466 |
| Coordinates | 43.3813000, -112.1233100 |
| Altitude | 1412 |
| Country | United States |
End: Shelley (-112.12331, 43.3813)
Estimated Travel Time
Distance: 478 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 53m |
| 40 mph (64.37 km/h) | 07h 25m |
| 50 mph (80.47 km/h) | 05h 56m |
| 60 mph (96.56 km/h) | 04h 57m |
| 70 mph (112.65 km/h) | 04h 14m |
| 80 mph (129 km/h) | 03h 42m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $40.80 | $81.60 |
| Mid-grade | $4.23 | $44.34 | $88.68 |
| Premium | $4.55 | $47.67 | $95.35 |
| Diesel | $5.41 | $56.72 | $113.44 |
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.