How far is Ketchum, ID from Elkhorn, WI?

The driving distance from Ketchum, ID to Elkhorn, WI is about 1647.3 miles (2651 km), with a travel time of about 28h 36m by car.

  • The straight-line flight distance is about 1297.5 miles (2088.2 km).
  • For a round trip, plan for roughly 57h 12m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM MDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
1647.28 mi
28h 36m
Flight
1297.53 mi
2088.17 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Ketchum.

Flight Distance

Direct air line
1297.53 mi
Kilometers
2088.17 km
Flight Time
02h 36m

Driving Distance

Road route
1647.28 mi
Kilometers
2651.04 km
Drive Time
28h 36m

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 28h 36m.

Arrival Snapshot
Arrive in Elkhorn
Sat, Jul 25, 6:54 PM CDT
Return by in Ketchum
Sun, Jul 26, 10:30 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ketchum
2026-07-24T13:17
Arrive Elkhorn
Sat, Jul 25, 5:54 PM MDT
Route Timing
28h 36m
One way by road
Best Departure Window
6:00 AM to 7:30 AM MDT
Treat this as a longer travel day
Arrive between
11:36 AM to 1:06 PM CDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
2:48 AM MDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Ketchum
8:00 PM MDT
Overnight-style route

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
Julesburg
CO

City in Sedgwick County, Colorado, United States of America

From Ketchum
822.2 mi
14h 18m
To Elkhorn
825.1 mi
14h 18m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
80°F
Friday

Sunny

Starts
Fri, Jul 24 6:00 AM MDT
Wind
3 to 12 mph SW
Destination
80°F
Friday

Mostly Sunny

Starts
Fri, Jul 24 6:00 AM CDT
Wind
0 to 10 mph SW

Driving Route Map

The map below follows the saved road route between Ketchum and Elkhorn.

Turn-by-Turn Driving Directions

Step-by-step road directions between Ketchum and Elkhorn.

  1. 1

    Start on the route

    27 m · 12 sec

  2. 2

    Turn left onto East Sun Valley Road

    47 m · 12 sec · East Sun Valley Road

  3. 3

    Turn left onto North Main Street

    64.2 mi · 1 hr 32 min · North Main Street

  4. 4

    Continue straight

    11.3 mi · 14 min

  5. 5

    Turn left

    1.1 km · 2 min

  6. 6

    Merge slight left onto Vietnam Veterans Memorial Highway

    47.7 mi · 45 min · Vietnam Veterans Memorial Highway

  7. 7

    Take the exit slight right

    134.8 mi · 2 hr 8 min

  8. 8

    Keep slight right to continue on Cheyenne

    39.1 mi · 41 min

  9. 9

    Keep slight left to continue on I 80 East: Cheyenne

    2247 ft · 55 sec

  10. 10

    Merge slight left onto Dwight D. Eisenhower Highway

    388.3 mi · 6 hr 21 min · Dwight D. Eisenhower Highway

  11. 11

    Continue on Purple Heart Trail

    621 mi · 10 hr 36 min · Purple Heart Trail

  12. 12

    Keep slight right to continue on I 35, I 80 East: Chicago, Minneapolis, Kansas City

    14.4 mi · 17 min

  13. 13

    Keep slight left

    173.2 mi · 3 hr 9 min

  14. 14

    Take the exit slight right toward I 88 East, IL 92 East: Sterling, Rock Falls

    1895 ft · 54 sec

  15. 15

    Continue straight

    43.8 mi · 47 min

  16. 16

    Continue on Ronald Reagan Memorial Tollway

    34.8 mi · 37 min · Ronald Reagan Memorial Tollway

  17. 17

    Take the exit slight right toward I 39 North, US 51 North: Rockford

    2271 ft · 1 min

  18. 18

    Merge slight left

    22.4 mi · 24 min

  19. 19

    Merge slight left

    2.2 mi · 3 min

  20. 20

    Continue straight

    1.7 mi · 2 min

  21. 21

    Merge slight right onto Jane Addams Memorial Tollway

    15.9 mi · 17 min · Jane Addams Memorial Tollway

  22. 22

    Take the exit slight right toward US 51 north, IL 75: South Beloit

    2020 ft · 43 sec

  23. 23

    Turn right onto Gateway Boulevard

    3.9 mi · 7 min · Gateway Boulevard

  24. 24

    Turn right onto State Highway 81

    1190 ft · 25 sec · State Highway 81

  25. 25

    Continue on Millington Road

    2948 ft · 1 min · Millington Road

  26. 26

    Enter the roundabout and take exit 2 toward East Hart Road

    62 m · 4 sec · East Hart Road

  27. 27

    Exit the roundabout onto East Hart Road

    121 m · 7 sec · East Hart Road

  28. 28

    Exit the roundabout

    2447 ft · 59 sec

  29. 29

    Merge slight left

    23 mi · 25 min

  30. 30

    Take the exit slight right toward WI 67: Elkhorn, Williams Bay

    1437 ft · 35 sec

  31. 31

    Keep slight left

    45 m · 8 sec

  32. 32

    Turn left onto South Lincoln Street

    1.1 mi · 2 min · South Lincoln Street

  33. 33

    Turn left onto East Geneva Street

    624 ft · 13 sec · East Geneva Street

  34. 34

    Turn right onto South Wisconsin Street

    1167 ft · 39 sec · South Wisconsin Street

  35. 35

    Turn left onto West Court Street

    112 m · 22 sec · West Court Street

  36. 36

    Turn left

    45 m · 16 sec

  37. 37

    At the end of the road, turn left

    29 m · 7 sec

  38. 38

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Ketchum and Elkhorn.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
38 steps
14 turns on the saved route
Ramps & Exits
14
6 merges, 8 ramps or exits
Navigation Density
2.3 / 100 mi
Decision points by distance
Main Roads
Purple Heart Trail
621 mi · 38%
Dwight D. Eisenhower Highway
388 mi · 24%
I 35
188 mi · 11%
Vietnam Veterans Memorial Highway
182 mi · 11%
North Main Street
75.6 mi · 5%
I 88 East
44.2 mi · 3%
Longest Stretch

Purple Heart Trail

Continue on Purple Heart Trail

621 mi · 10h 36m

Route Summary

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

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
28h 36m
Overnight route
Same-Day Return
57h 12m
Round-trip wheel time
Road vs Air
+349.8 mi
1297.5 mi direct line
Halfway Stop
Julesburg
14h 18m from Ketchum
Leave By
2:48 AM MDT
Overnight-style route
Weather Watch

Sunny leaving Ketchum and Mostly Sunny near Elkhorn.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Ketchum to Elkhorn?

The road trip is about 1647.3 miles (2651 km) and usually takes 28h 36m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Julesburg is a useful midpoint, sitting about 822.2 miles from Ketchum and 825.1 miles from Elkhorn.

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

The direct path is about 1297.5 miles (2088.2 km), while the road route adds roughly 349.8 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 7:30 AM MDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $226.30 one way or $452.60 round trip. Estimated CO2 is about 516.6 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Ketchum and Elkhorn, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Sunny around Ketchum and Mostly Sunny near Elkhorn.

Flight Path Map

This map shows the direct air route between Ketchum and Elkhorn. Straight-line distance: 1297.53 mi (2088.17 km).

Ketchum

#1 Ketchum

City in Blaine County, Idaho, United States

Population2,855
Coordinates43.6807400, -114.3636600
Altitude1784
CountryUnited States
Elkhorn

#2 Elkhorn

City in and county seat of Walworth County, Wisconsin

Population10,020
Coordinates42.6727900, -88.5445400
Altitude314
CountryUnited States
Start: Ketchum (-114.36366, 43.68074)
End: Elkhorn (-88.54454, 42.67279)

Estimated Travel Time

Distance: 2651 km by road

SpeedTime
30 mph (48.3 km/h)54h 53m
40 mph (64.37 km/h)41h 11m
50 mph (80.47 km/h)32h 56m
60 mph (96.56 km/h)27h 27m
70 mph (112.65 km/h)23h 32m
80 mph (129 km/h)20h 33m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
58.13 gal
220.04 L · about $226.30
Round trip
$452.60
116.26 gal · 440.08 L
Estimated CO2
516.6 kg one way
Round trip: 1033.2 kg / 2278 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $226.30 $452.60
Mid-grade $4.23 $245.95 $491.90
Premium $4.55 $264.43 $528.87
Diesel $5.41 $314.60 $629.20

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 · Jul 24, 2026

Please keep in mind that there is a 1 hour time gap between Ketchum, ID and Elkhorn, WI. The current time in Ketchum is 13:17:55, although it is 14:17:55 in Elkhorn.

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.