How far is Dubuque, IA from Marshalltown, IA?
The driving distance from Dubuque, IA to Marshalltown, IA is about 145.5 miles (234.2 km), with a travel time of about 02h 24m by car.
- The straight-line flight distance is about 118.9 miles (191.3 km).
- For a round trip, plan for roughly 04h 48m 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 24m.
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.
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 Dubuque and Marshalltown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dubuque and Marshalltown.
-
1
Start on Central Avenue
929 ft · 34 sec · Central Avenue
-
2
Take the ramp straight toward US 61 South, US 151 South
1021 ft · 28 sec
-
3
Continue straight
5.6 mi · 8 min
-
4
Take the exit slight right
57 mi · 1 hr 6 min
-
5
Turn left
1.1 mi · 2 min
-
6
Turn right
15.2 mi · 19 min
-
7
Take the exit slight right toward US 30 West, US 218 North: Tama, Marshalltown
1.2 km · 1 min
-
8
Merge slight left onto 16th Avenue Southwest
2.4 mi · 3 min · 16th Avenue Southwest
-
9
Continue on 73rd Street
24.4 mi · 28 min · 73rd Street
-
10
Continue on Lincoln Highway
31.8 mi · 37 min · Lincoln Highway
-
11
Take the exit slight right
1884 ft · 48 sec
-
12
Turn right onto South Center Street
2.3 mi · 4 min · South Center Street
-
13
Turn right onto East Anson Street
1329 ft · 30 sec · East Anson Street
-
14
Turn left onto South 3rd Avenue
1.3 km · 1 min · South 3rd Avenue
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15
Arrive at your destination
0 m · 1 sec · North 3rd Avenue
Car Route Details
A richer read on the saved driving route between Dubuque and Marshalltown.
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 61 South
Take the exit slight right
57 mi · 01h 06m
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 Dubuque and Sunny near Marshalltown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dubuque to Marshalltown?
The road trip is about 145.5 miles (234.2 km) and usually takes 02h 24m 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?
Hiawatha is a useful midpoint, sitting about 71 miles from Dubuque and 74.5 miles from Marshalltown.
How much longer is the road route than the straight-line distance?
The direct path is about 118.9 miles (191.3 km), while the road route adds roughly 26.6 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 1:42 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.38 one way or $38.77 round trip. Estimated CO2 is about 45.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Dubuque and Sunny near Marshalltown.
Stop Ideas Near Hiawatha
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 Hiawatha.
Davenport, Iowa
Rock Island, IL
Moline, Illinois
Mount Pleasant
Flight Path Map
This map shows the direct air route between Dubuque and Marshalltown. Straight-line distance: 118.85 mi (191.27 km).
#1 Dubuque
The most populous city in Dubuque County, Iowa.
| Population | 57,781 |
| Coordinates | 42.5005600, -90.6645700 |
| Altitude | 189 |
| Country | United States |
#2 Marshalltown
City in Marshal County, Iowa
| Population | 26,736 |
| Coordinates | 42.0494300, -92.9079800 |
| Altitude | 287 |
| Country | United States |
End: North 3rd Avenue (-92.908043, 42.04943)
Estimated Travel Time
Distance: 234 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 50m |
| 40 mph (64.37 km/h) | 03h 38m |
| 50 mph (80.47 km/h) | 02h 54m |
| 60 mph (96.56 km/h) | 02h 25m |
| 70 mph (112.65 km/h) | 02h 04m |
| 80 mph (129 km/h) | 01h 48m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $19.38 | $38.77 |
| Mid-grade | $4.25 | $21.86 | $43.72 |
| Premium | $4.65 | $23.92 | $47.84 |
| Diesel | $5.30 | $27.26 | $54.53 |
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.