How far is Sioux City, IA from Williamsburg, IA?
The driving distance from Sioux City, IA to Williamsburg, IA is about 288.7 miles (464.6 km), with a travel time of about 05h 17m by car.
- The straight-line flight distance is about 232.5 miles (374.2 km).
- For a round trip, plan for roughly 10h 34m 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 05h 17m.
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.
City in Adair and Guthrie Counties in the US state of Iowa
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Partly Sunny then Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Sioux City and Williamsburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sioux City and Williamsburg.
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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
94.9 mi · 1 hr 42 min
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12
Keep slight right to continue on I 35, I 80 East: Chicago, Minneapolis, Kansas City
14.4 mi · 17 min
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13
Keep slight left
82.5 mi · 1 hr 29 min
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14
Take the exit slight right toward IA 149 South, CR B77 North: Williamsburg, Parnell
1677 ft · 43 sec
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15
Turn right
1.7 mi · 3 min
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16
Turn right onto West Welsh Street
122 m · 10 sec · West Welsh Street
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17
Turn right onto Court Street
43 m · 6 sec · Court Street
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18
Arrive at your destination
0 m · 1 sec · Court Street
Car Route Details
A richer read on the saved driving route between Sioux City and Williamsburg.
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
94.9 mi · 01h 42m
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.
Slight Chance Rain Showers leaving Sioux City and Partly Sunny then Showers And Thunderstorms Likely near Williamsburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sioux City to Williamsburg?
The road trip is about 288.7 miles (464.6 km) and usually takes 05h 17m 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?
Adair is a useful midpoint, sitting about 144.1 miles from Sioux City and 144.6 miles from Williamsburg.
How much longer is the road route than the straight-line distance?
The direct path is about 232.5 miles (374.2 km), while the road route adds roughly 56.2 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 6:26 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $38.43 one way or $76.85 round trip. Estimated CO2 is about 90.6 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers around Sioux City and Partly Sunny then Showers And Thunderstorms Likely near Williamsburg.
Stop Ideas Near Adair
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 Adair.
Creston
Osceola
Omaha
Flight Path Map
This map shows the direct air route between Sioux City and Williamsburg. Straight-line distance: 232.5 mi (374.17 km).
#1 Sioux City
The second most populous city in Iowa.
| Population | 82,651 |
| Coordinates | 42.4999900, -96.4003100 |
| Altitude | 366 |
| Country | United States |
#2 Williamsburg
City in Iowa
| Population | 3,179 |
| Coordinates | 41.6611200, -92.0090700 |
| Altitude | 251 |
| Country | United States |
End: Williamsburg (-92.00907, 41.66112)
Estimated Travel Time
Distance: 465 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 37m |
| 40 mph (64.37 km/h) | 07h 13m |
| 50 mph (80.47 km/h) | 05h 46m |
| 60 mph (96.56 km/h) | 04h 48m |
| 70 mph (112.65 km/h) | 04h 07m |
| 80 mph (129 km/h) | 03h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $38.43 | $76.85 |
| Mid-grade | $4.25 | $43.34 | $86.68 |
| Premium | $4.65 | $47.42 | $94.85 |
| Diesel | $5.30 | $54.05 | $108.10 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.