How far is Twin Falls, ID from Blackfoot, ID?

The driving distance from Twin Falls, ID to Blackfoot, ID is about 135 miles (217.3 km), with a travel time of about 02h 15m by car.

  • The straight-line flight distance is about 115.6 miles (186 km).
  • For a round trip, plan for roughly 04h 31m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
135.04 mi
02h 15m
Flight
115.57 mi
185.99 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Twin Falls.

Flight Distance

Direct air line
115.57 mi
Kilometers
185.99 km
Flight Time
00h 13m

Driving Distance

Road route
135.04 mi
Kilometers
217.32 km
Drive Time
02h 15m

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 02h 15m.

Arrival Snapshot
Arrive in Blackfoot
Thu, Apr 23, 10:39 AM MDT
Return by in Twin Falls
Thu, Apr 23, 12:54 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Twin Falls
2026-04-23T08:23
Arrive Blackfoot
Thu, Apr 23, 10:39 AM MDT
Route Timing
02h 15m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
10:16 AM to 12:16 PM MDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:58 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Twin Falls
9:30 PM MDT
Morning start is best

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Rockland
ID

City in Power County, Idaho, United States

From Twin Falls
67.4 mi
01h 07m
To Blackfoot
67.6 mi
01h 07m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
53°F
Thursday

Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM MDT
Wind
21 mph W
Destination
53°F
Thursday

Light Rain Likely

Starts
Thu, Apr 23 6:00 AM MDT
Wind
16 to 20 mph WSW

Driving Route Map

The map below follows the saved road route between Twin Falls and Blackfoot.

Turn-by-Turn Driving Directions

Step-by-step road directions between Twin Falls and Blackfoot.

  1. 1

    Start on Shoshone Street East

    1.2 km · 1 min · Shoshone Street East

  2. 2

    Turn left onto 2nd Avenue South

    1.2 km · 1 min · 2nd Avenue South

  3. 3

    Continue on Kimberly Road

    4.9 mi · 7 min · Kimberly Road

  4. 4

    Continue on East 3800 North

    4.2 mi · 6 min · East 3800 North

  5. 5

    Continue on ID 50

    2114 ft · 28 sec · ID 50

  6. 6

    Take the ramp straight

    2203 ft · 54 sec

  7. 7

    Merge slight left onto Vietnam Veterans Memorial Highway

    39.1 mi · 37 min · Vietnam Veterans Memorial Highway

  8. 8

    Continue straight

    62.7 mi · 59 min

  9. 9

    Keep slight left to continue on Idaho Falls

    3046 ft · 40 sec

  10. 10

    Merge slight right

    19.8 mi · 19 min

  11. 11

    Take the exit slight right toward US 26, ID 39: Blackfoot, Arco

    1230 ft · 30 sec

  12. 12

    Keep slight right

    131 m · 11 sec

  13. 13

    Turn straight onto Bergener Boulevard

    2185 ft · 41 sec · Bergener Boulevard

  14. 14

    Continue on West Bridge Street

    137 m · 8 sec · West Bridge Street

  15. 15

    Continue on West Judicial Street

    2260 ft · 44 sec · West Judicial Street

  16. 16

    Turn left onto South Ash Street

    673 ft · 20 sec · South Ash Street

  17. 17

    Turn right onto West Pacific Street

    102 m · 14 sec · West Pacific Street

  18. 18

    Turn left onto North Broadway Street

    48 m · 12 sec · North Broadway Street

  19. 19

    Turn left

    11 m · 3 sec

  20. 20

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Twin Falls and Blackfoot.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
20 steps
6 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
14.8 / 100 mi
Decision points by distance
Main Roads
Vietnam Veterans Memorial Highway
102 mi · 75%
Idaho Falls
20.4 mi · 15%
Kimberly Road
4.87 mi · 4%
East 3800 North
4.18 mi · 3%
ID 50
0.82 mi · 1%
Shoshone Street East
0.75 mi · 1%
Longest Stretch

Vietnam Veterans Memorial Highway

Continue straight

62.7 mi · 00h 59m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
02h 15m
Day trip friendly
Same-Day Return
04h 32m
Round-trip wheel time
Road vs Air
+19.4 mi
115.6 mi direct line
Halfway Stop
Rockland
01h 07m from Twin Falls
Leave By
1:58 PM MDT
Morning start is best
Weather Watch

Chance Rain Showers leaving Twin Falls and Light Rain Likely near Blackfoot.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Twin Falls to Blackfoot?

The road trip is about 135 miles (217.3 km) and usually takes 02h 15m 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?

Rockland is a useful midpoint, sitting about 67.4 miles from Twin Falls and 67.6 miles from Blackfoot.

How much longer is the road route than the straight-line distance?

The direct path is about 115.6 miles (186 km), while the road route adds roughly 19.4 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 1:58 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $18.57 one way or $37.14 round trip. Estimated CO2 is about 42.4 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Twin Falls and Light Rain Likely near Blackfoot.

Flight Path Map

This map shows the direct air route between Twin Falls and Blackfoot. Straight-line distance: 115.57 mi (185.99 km).

Twin Falls

#1 Twin Falls

The most populous city in Twin Falls County, Idaho.

Population50,197
Coordinates42.5629700, -114.4608700
Altitude1138
CountryUnited States
Blackfoot

#2 Blackfoot

City in Bingham County, Idaho, United States

Population12,034
Coordinates43.1904700, -112.3449800
Altitude1371
CountryUnited States
Start: Twin Falls (-114.46087, 42.56297)
End: Blackfoot (-112.34498, 43.19047)

Estimated Travel Time

Distance: 217 km by road

SpeedTime
30 mph (48.3 km/h)04h 29m
40 mph (64.37 km/h)03h 22m
50 mph (80.47 km/h)02h 42m
60 mph (96.56 km/h)02h 15m
70 mph (112.65 km/h)01h 55m
80 mph (129 km/h)01h 41m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.77 gal
18.04 L · about $18.57
Round trip
$37.14
9.54 gal · 36.08 L
Estimated CO2
42.4 kg one way
Round trip: 84.8 kg / 187 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $18.57 $37.14
Mid-grade $4.23 $20.18 $40.36
Premium $4.55 $21.70 $43.40
Diesel $5.41 $25.82 $51.63

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

There is no time difference between Twin Falls and Blackfoot. The current time is 08:23:21.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.