How far is Idaho Falls, ID from Swan Valley, ID?
The driving distance from Idaho Falls, ID to Swan Valley, ID is about 45 miles (72.5 km), with a travel time of about 00h 57m by car.
- The straight-line flight distance is about 34.7 miles (55.9 km).
- For a round trip, plan for roughly 01h 54m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM MST.
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.
This route works well as a day trip with time at the destination.
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 00h 57m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
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.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Idaho Falls and Swan Valley.
Turn-by-Turn Driving Directions
Step-by-step road directions between Idaho Falls and Swan Valley.
-
1
Start on Charleston Lane
46 m · 9 sec · Charleston Lane
-
2
Turn right onto West Stone Run Lane
74 m · 16 sec · West Stone Run Lane
-
3
Turn left onto Stonebrook Lane
142 m · 17 sec · Stonebrook Lane
-
4
Turn right onto East Sunnyside Road
2578 ft · 51 sec · East Sunnyside Road
-
5
Turn left onto South Holmes Avenue
1.1 mi · 2 min · South Holmes Avenue
-
6
Turn straight onto South Holmes Avenue
1.6 mi · 3 min · South Holmes Avenue
-
7
Turn slight right onto Northgate Mile
2812 ft · 38 sec · Northgate Mile
-
8
Continue on North Yellowstone Highway
3.3 mi · 5 min · North Yellowstone Highway
-
9
Continue on East Ririe Highway
9.5 mi · 11 min · East Ririe Highway
-
10
Continue on Swan Valley Highway
28.3 mi · 34 min · Swan Valley Highway
-
11
Turn left
151 m · 22 sec
-
12
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Idaho Falls and Swan Valley.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Swan Valley Highway
Continue on Swan Valley Highway
28.3 mi · 00h 34m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Idaho Falls and Sunny near Swan Valley.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Idaho Falls to Swan Valley?
The road trip is about 45 miles (72.5 km) and usually takes 00h 57m 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?
Ririe is a useful midpoint, sitting about 22.5 miles from Idaho Falls and 22.6 miles from Swan Valley.
How much longer is the road route than the straight-line distance?
The direct path is about 34.7 miles (55.9 km), while the road route adds roughly 10.3 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 MST. If you want a more comfortable same-day return, try to leave by 4:36 PM MST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.06 one way or $14.12 round trip. Estimated CO2 is about 14.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Idaho Falls and Sunny near Swan Valley.
Flight Path Map
This map shows the direct air route between Idaho Falls and Swan Valley. Straight-line distance: 34.74 mi (55.91 km).
#1 Idaho Falls
The most populous city in Bonneville County, Idaho.
| Population | 62,888 |
| Coordinates | 43.4665800, -112.0341400 |
| Altitude | 1434 |
| Country | United States |
#2 Swan Valley
City in Bonneville County, Idaho, United States
| Population | 245 |
| Coordinates | 43.4560300, -111.3416200 |
| Altitude | 1620 |
| Country | United States |
End: Swan Valley (-111.34162, 43.45603)
Estimated Travel Time
Distance: 73 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 30m |
| 40 mph (64.37 km/h) | 01h 07m |
| 50 mph (80.47 km/h) | 00h 54m |
| 60 mph (96.56 km/h) | 00h 45m |
| 70 mph (112.65 km/h) | 00h 38m |
| 80 mph (129 km/h) | 00h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.44 | $7.06 | $14.12 |
| Mid-grade | $4.77 | $7.58 | $15.16 |
| Premium | $5.04 | $8.01 | $16.01 |
| Diesel | $6.47 | $10.29 | $20.58 |
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 · Nov 06, 2026