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

The driving distance from Ammon, ID to Twin Falls, ID is about 161.6 miles (260 km), with a travel time of about 02h 25m by car.

  • The straight-line flight distance is about 140.7 miles (226.4 km).
  • For a round trip, plan for roughly 04h 50m 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
161.53 mi
02h 25m
Flight
140.71 mi
226.45 km direct

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

Learn Distance

Choose another destination from Ammon.

Flight Distance

Direct air line
140.71 mi
Kilometers
226.45 km
Flight Time
00h 16m

Driving Distance

Road route
161.53 mi
Kilometers
259.96 km
Drive Time
02h 25m

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 25m.

Arrival Snapshot
Arrive in Twin Falls
Wed, Apr 22, 9:37 PM MDT
Return by in Ammon
Thu, Apr 23, 12:03 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ammon
2026-04-22T19:12
Arrive Twin Falls
Wed, Apr 22, 9:37 PM MDT
Route Timing
02h 25m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
10:25 AM to 12:25 PM MDT

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

Leave by
1:40 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Ammon
9:30 PM MDT
Morning start is best

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.

Mid-route stop
American Falls
ID

City in Idaho

From Ammon
80.7 mi
01h 12m
To Twin Falls
80.8 mi
01h 12m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
52°F
Wednesday

Light Rain Likely then Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM MDT
Wind
16 to 29 mph SW
Destination
52°F
Wednesday

Rain Showers

Starts
Wed, Apr 22 6:00 AM MDT
Wind
14 to 24 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Molen Street

    41 m · 12 sec · Molen Street

  2. 2

    Turn left onto Central Avenue

    753 ft · 35 sec · Central Avenue

  3. 3

    Turn right onto East Sunnyside Road

    6.1 mi · 9 min · East Sunnyside Road

  4. 4

    Take the exit left toward Blackfook, Pocatello, Salt Lake City

    1307 ft · 32 sec

  5. 5

    Merge slight left onto Veterans Memorial Highway

    43.1 mi · 41 min · Veterans Memorial Highway

  6. 6

    Take the exit slight right toward I 86 West: Chubbuck, Twin Falls

    1 km · 44 sec

  7. 7

    Continue straight

    62.7 mi · 59 min

  8. 8

    Continue on Vietnam Veterans Memorial Highway

    39.1 mi · 37 min · Vietnam Veterans Memorial Highway

  9. 9

    Take the exit slight right toward ID 50: Kimberly, Twin Falls

    2061 ft · 55 sec

  10. 10

    Turn left onto South 1150 East

    147 m · 8 sec · South 1150 East

  11. 11

    Continue on ID 50

    2676 ft · 35 sec · ID 50

  12. 12

    Continue on South 1150 East

    1.1 km · 47 sec · South 1150 East

  13. 13

    Turn right onto East 3900 North Road

    3.1 mi · 5 min · East 3900 North Road

  14. 14

    Continue on Addison Avenue East

    3.9 mi · 7 min · Addison Avenue East

  15. 15

    Continue on Addison Ave East

    1 mi · 2 min · Addison Ave East

  16. 16

    Turn left onto Shoshone Street East

    55 m · 6 sec · Shoshone Street East

  17. 17

    Arrive at your destination

    0 m · 1 sec · Shoshone Street East

Car Route Details

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

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
17 steps
5 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
10.5 / 100 mi
Decision points by distance
Main Roads
I 86 West
63.3 mi · 39%
Veterans Memorial Highway
43.1 mi · 27%
Vietnam Veterans Memorial Highway
39.1 mi · 24%
East Sunnyside Road
6.07 mi · 4%
Addison Avenue East
3.86 mi · 2%
East 3900 North Road
3.11 mi · 2%
Longest Stretch

I 86 West

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 25m
Day trip friendly
Same-Day Return
04h 50m
Round-trip wheel time
Road vs Air
+20.9 mi
140.7 mi direct line
Halfway Stop
American Falls
01h 12m from Ammon
Leave By
1:40 PM MDT
Morning start is best
Weather Watch

Light Rain Likely then Showers And Thunderstorms leaving Ammon and Rain Showers near Twin Falls.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 161.6 miles (260 km) and usually takes 02h 25m 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?

American Falls is a useful midpoint, sitting about 80.7 miles from Ammon and 80.8 miles from Twin Falls.

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

The direct path is about 140.7 miles (226.4 km), while the road route adds roughly 20.9 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 1:40 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $22.19 one way or $44.38 round trip. Estimated CO2 is about 50.7 kg one way.

What should you check before leaving?

Before you leave, expect Light Rain Likely then Showers And Thunderstorms around Ammon and Rain Showers near Twin Falls.

Flight Path Map

This map shows the direct air route between Ammon and Twin Falls. Straight-line distance: 140.71 mi (226.45 km).

Ammon

#1 Ammon

City in Idaho, United States

Population17,115
Coordinates43.4696400, -111.9666400
Altitude1437
CountryUnited States
Twin Falls

#2 Twin Falls

The most populous city in Twin Falls County, Idaho.

Population50,197
Coordinates42.5629700, -114.4608700
Altitude1138
CountryUnited States
Start: Molen Street (-111.966641, 43.469622)
End: Shoshone Street East (-114.460704, 42.56285)

Estimated Travel Time

Distance: 260 km by road

SpeedTime
30 mph (48.3 km/h)05h 22m
40 mph (64.37 km/h)04h 02m
50 mph (80.47 km/h)03h 13m
60 mph (96.56 km/h)02h 41m
70 mph (112.65 km/h)02h 18m
80 mph (129 km/h)02h 00m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.7 gal
21.58 L · about $22.19
Round trip
$44.38
11.4 gal · 43.16 L
Estimated CO2
50.7 kg one way
Round trip: 101.3 kg / 223 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $22.19 $44.38
Mid-grade $4.23 $24.12 $48.23
Premium $4.55 $25.93 $51.86
Diesel $5.41 $30.85 $61.70

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 Ammon and Twin Falls. The current time is 19:12:30.

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.