How far is Sioux City, IA from Earlham, IA?
The driving distance from Sioux City, IA to Earlham, IA is about 172.9 miles (278.2 km), with a travel time of about 03h 11m by car.
- The straight-line flight distance is about 136.1 miles (219 km).
- For a round trip, plan for roughly 06h 23m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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 03h 11m.
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.
Human settlement in Pottawattamie County, Iowa, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Sioux City and Earlham.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sioux City and Earlham.
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1
Start on the route
35 m · 14 sec
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2
Turn left onto 9th Street
990 ft · 46 sec · 9th Street
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3
Turn right onto Court Street
1594 ft · 55 sec · Court Street
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4
Turn left onto 5th Street
794 ft · 29 sec · 5th Street
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5
Turn right onto Floyd Boulevard
1 km · 2 min · Floyd Boulevard
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6
Take the ramp left toward I 29 South
1588 ft · 39 sec
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7
Merge slight left
75.6 mi · 1 hr 22 min
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8
Take the exit slight right toward I 880 East: Des Moines
1.2 km · 2 min
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9
Continue straight
16 mi · 17 min
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10
Keep slight left to continue on I 80 East: Des Moines
1.1 km · 44 sec
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11
Merge slight right
76.2 mi · 1 hr 22 min
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12
Take the exit slight right toward CR P57: Earlham
1087 ft · 27 sec
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13
Turn right onto I Avenue
1.5 km · 2 min · I Avenue
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14
Continue on County Road P57
1570 ft · 31 sec · County Road P57
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15
Continue on North Chestnut Avenue
2281 ft · 1 min · North Chestnut Avenue
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16
Turn right onto Northwest 2nd Street
118 m · 22 sec · Northwest 2nd Street
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17
Turn left onto Northwest Locust Avenue
73 m · 11 sec · Northwest Locust Avenue
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18
Arrive at your destination
0 m · 1 sec · Northwest Locust Avenue
Car Route Details
A richer read on the saved driving route between Sioux City and Earlham.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 80 East
Merge slight right
76.2 mi · 01h 22m
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.
Sunny leaving Sioux City and Sunny near Earlham.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sioux City to Earlham?
The road trip is about 172.9 miles (278.2 km) and usually takes 03h 11m 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?
Neola is a useful midpoint, sitting about 86.3 miles from Sioux City and 86.6 miles from Earlham.
How much longer is the road route than the straight-line distance?
The direct path is about 136.1 miles (219 km), while the road route adds roughly 36.8 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 CDT. If you want a more comfortable same-day return, try to leave by 10:36 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.00 one way or $46.01 round trip. Estimated CO2 is about 54.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Sioux City and Sunny near Earlham.
Stop Ideas Near Neola
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 Neola.
Omaha
Creston
Lincoln
Flight Path Map
This map shows the direct air route between Sioux City and Earlham. Straight-line distance: 136.06 mi (218.96 km).
#1 Sioux City
The second most populous city in Iowa.
| Population | 82,651 |
| Coordinates | 42.4999900, -96.4003100 |
| Altitude | 366 |
| Country | United States |
End: Earlham (-94.12412, 41.49193)
Estimated Travel Time
Distance: 278 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 45m |
| 40 mph (64.37 km/h) | 04h 19m |
| 50 mph (80.47 km/h) | 03h 27m |
| 60 mph (96.56 km/h) | 02h 52m |
| 70 mph (112.65 km/h) | 02h 28m |
| 80 mph (129 km/h) | 02h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $23.00 | $46.01 |
| Mid-grade | $4.25 | $25.94 | $51.89 |
| Premium | $4.65 | $28.39 | $56.78 |
| Diesel | $5.30 | $32.35 | $64.71 |
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 Iowa · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.