How far is Caldwell, ID from Blackfoot, ID?
The driving distance from Caldwell, ID to Blackfoot, ID is about 279.1 miles (449.2 km), with a travel time of about 04h 32m by car.
- The straight-line flight distance is about 220.3 miles (354.5 km).
- For a round trip, plan for roughly 09h 04m 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 32m.
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.
City in Idaho, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Light Rain then Showers And Thunderstorms
Mostly Sunny then Slight Chance Light Rain
Driving Route Map
The map below follows the saved road route between Caldwell and Blackfoot.
Turn-by-Turn Driving Directions
Step-by-step road directions between Caldwell and Blackfoot.
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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
19.8 mi · 19 min
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12
Take the exit slight right toward US 26, ID 39: Blackfoot, Arco
1230 ft · 30 sec
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13
Keep slight right
131 m · 11 sec
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14
Turn straight onto Bergener Boulevard
2185 ft · 41 sec · Bergener Boulevard
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15
Continue on West Bridge Street
137 m · 8 sec · West Bridge Street
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16
Continue on West Judicial Street
2260 ft · 44 sec · West Judicial Street
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17
Turn left onto South Ash Street
673 ft · 20 sec · South Ash Street
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18
Turn right onto West Pacific Street
102 m · 14 sec · West Pacific Street
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19
Turn left onto North Broadway Street
48 m · 12 sec · North Broadway Street
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20
Turn left
11 m · 3 sec
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21
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Caldwell and Blackfoot.
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.
Light Rain then Showers And Thunderstorms leaving Caldwell and Mostly Sunny then Slight Chance Light Rain near Blackfoot.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Caldwell to Blackfoot?
The road trip is about 279.1 miles (449.2 km) and usually takes 04h 32m 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?
Jerome is a useful midpoint, sitting about 139.4 miles from Caldwell and 139.7 miles from Blackfoot.
How much longer is the road route than the straight-line distance?
The direct path is about 220.3 miles (354.5 km), while the road route adds roughly 58.8 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 6:00 AM to 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 7:56 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $38.35 one way or $76.69 round trip. Estimated CO2 is about 87.5 kg one way.
What should you check before leaving?
Before you leave, expect Light Rain then Showers And Thunderstorms around Caldwell and Mostly Sunny then Slight Chance Light Rain near Blackfoot.
Stop Ideas Near Jerome
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 Jerome.
Twin Falls, Idaho
Flight Path Map
This map shows the direct air route between Caldwell and Blackfoot. Straight-line distance: 220.3 mi (354.54 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 Blackfoot
City in Bingham County, Idaho, United States
| Population | 12,034 |
| Coordinates | 43.1904700, -112.3449800 |
| Altitude | 1371 |
| Country | United States |
End: Blackfoot (-112.34498, 43.19047)
Estimated Travel Time
Distance: 449 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 18m |
| 40 mph (64.37 km/h) | 06h 58m |
| 50 mph (80.47 km/h) | 05h 34m |
| 60 mph (96.56 km/h) | 04h 39m |
| 70 mph (112.65 km/h) | 03h 59m |
| 80 mph (129 km/h) | 03h 28m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $38.35 | $76.69 |
| Mid-grade | $4.23 | $41.68 | $83.35 |
| Premium | $4.55 | $44.81 | $89.62 |
| Diesel | $5.41 | $53.31 | $106.62 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.