How far is De Witt, IA from Dubuque, IA?
The driving distance from De Witt, IA to Dubuque, IA is about 51 miles (82.1 km), with a travel time of about 00h 52m by car.
- The straight-line flight distance is about 47.2 miles (76 km).
- For a round trip, plan for roughly 01h 44m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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 52m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 Jackson County, Alabama, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between De Witt and Dubuque.
Turn-by-Turn Driving Directions
Step-by-step road directions between De Witt and Dubuque.
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1
Start on 8th Street
628 ft · 24 sec · 8th Street
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2
Turn right onto 7th Avenue
1067 ft · 42 sec · 7th Avenue
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3
Turn left onto 11th Street
1.3 mi · 3 min · 11th Street
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4
Take the ramp slight right
3087 ft · 1 min
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5
Merge slight left
48.1 mi · 57 min
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6
Keep slight left
1.1 mi · 1 min
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7
Take the exit slight right toward White Street, Port of Dubuque
1432 ft · 32 sec
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8
Continue on White Street
638 ft · 27 sec · White Street
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9
Turn left onto East 7th Street
87 m · 20 sec · East 7th Street
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10
Turn left onto Central Avenue
10 m · 1 sec · Central Avenue
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11
Arrive at your destination
0 m · 1 sec · Central Avenue
Car Route Details
A richer read on the saved driving route between De Witt and Dubuque.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
11th Street
Merge slight left
48.1 mi · 00h 57m
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.
Sunny leaving De Witt and Sunny near Dubuque.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from De Witt to Dubuque?
The road trip is about 51 miles (82.1 km) and usually takes 00h 52m 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?
Bridgeport is a useful midpoint, sitting about 25.9 miles from De Witt and 25.1 miles from Dubuque.
How much longer is the road route than the straight-line distance?
The direct path is about 47.2 miles (76 km), while the road route adds roughly 3.8 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 4:46 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.79 one way or $13.58 round trip. Estimated CO2 is about 16 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around De Witt and Sunny near Dubuque.
Stop Ideas Near Bridgeport
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 Bridgeport.
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Flight Path Map
This map shows the direct air route between De Witt and Dubuque. Straight-line distance: 47.24 mi (76.02 km).
#1 De Witt
Township of Iowa
| Population | 5,242 |
| Coordinates | 41.8233600, -90.5381900 |
| Altitude | 216 |
| Country | United States |
#2 Dubuque
The most populous city in Dubuque County, Iowa.
| Population | 57,781 |
| Coordinates | 42.5005600, -90.6645700 |
| Altitude | 189 |
| Country | United States |
End: Central Avenue (-90.664595, 42.500561)
Estimated Travel Time
Distance: 82 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 41m |
| 40 mph (64.37 km/h) | 01h 16m |
| 50 mph (80.47 km/h) | 01h 01m |
| 60 mph (96.56 km/h) | 00h 51m |
| 70 mph (112.65 km/h) | 00h 43m |
| 80 mph (129 km/h) | 00h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $6.79 | $13.58 |
| Mid-grade | $4.25 | $7.66 | $15.31 |
| Premium | $4.65 | $8.38 | $16.75 |
| Diesel | $5.30 | $9.55 | $19.09 |
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.