How far is Iowa Falls, IA from Dubuque, IA?
The driving distance from Iowa Falls, IA to Dubuque, IA is about 142.6 miles (229.5 km), with a travel time of about 02h 21m by car.
- The straight-line flight distance is about 131.7 miles (212 km).
- For a round trip, plan for roughly 04h 42m 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 02h 21m.
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 the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy then Showers And Thunderstorms Likely
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Iowa Falls and Dubuque.
Turn-by-Turn Driving Directions
Step-by-step road directions between Iowa Falls and Dubuque.
-
1
Start on Commercial Street
101 m · 11 sec · Commercial Street
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2
Turn right onto East Rocksylvania Avenue
2967 ft · 1 min · East Rocksylvania Avenue
-
3
Turn left onto Oak Street
5.1 mi · 9 min · Oak Street
-
4
Take the ramp left toward US 20 East
2164 ft · 53 sec
-
5
Merge slight left
55.9 mi · 1 hr 5 min
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6
Keep slight left
81.4 mi · 1 hr 37 min
-
7
Turn left onto South Locust Street
553 ft · 18 sec · South Locust Street
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8
Turn straight onto IA 946
708 ft · 21 sec
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9
At the end of the road, turn left
128 m · 13 sec
-
10
Take the exit slight right toward White Street, Port of Dubuque
1432 ft · 32 sec
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11
Continue on White Street
638 ft · 27 sec · White Street
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12
Turn left onto East 7th Street
87 m · 20 sec · East 7th Street
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13
Turn left onto Central Avenue
10 m · 1 sec · Central Avenue
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14
Arrive at your destination
0 m · 1 sec · Central Avenue
Car Route Details
A richer read on the saved driving route between Iowa Falls and Dubuque.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US 20 East
Keep slight left
81.4 mi · 01h 37m
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 Cloudy then Showers And Thunderstorms Likely leaving Iowa Falls and Mostly Sunny near Dubuque.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Iowa Falls to Dubuque?
The road trip is about 142.6 miles (229.5 km) and usually takes 02h 21m 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?
Jesup is a useful midpoint, sitting about 72 miles from Iowa Falls and 70.6 miles from Dubuque.
How much longer is the road route than the straight-line distance?
The direct path is about 131.7 miles (212 km), while the road route adds roughly 10.9 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 1:48 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.97 one way or $37.94 round trip. Estimated CO2 is about 44.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy then Showers And Thunderstorms Likely around Iowa Falls and Mostly Sunny near Dubuque.
Flight Path Map
This map shows the direct air route between Iowa Falls and Dubuque. Straight-line distance: 131.75 mi (212.03 km).
#1 Iowa Falls
City in Iowa, United States
| Population | 4,940 |
| Coordinates | 42.5224800, -93.2513100 |
| Altitude | 337 |
| 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: 230 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 45m |
| 40 mph (64.37 km/h) | 03h 33m |
| 50 mph (80.47 km/h) | 02h 51m |
| 60 mph (96.56 km/h) | 02h 22m |
| 70 mph (112.65 km/h) | 02h 02m |
| 80 mph (129 km/h) | 01h 46m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $18.97 | $37.94 |
| Mid-grade | $4.25 | $21.39 | $42.79 |
| Premium | $4.65 | $23.41 | $46.82 |
| Diesel | $5.30 | $26.68 | $53.36 |
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.