How far is Marengo, IA from Waterloo, IA?
The driving distance from Marengo, IA to Waterloo, IA is about 58.2 miles (93.7 km), with a travel time of about 01h 10m by car.
- The straight-line flight distance is about 50 miles (80.4 km).
- For a round trip, plan for roughly 02h 20m 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 01h 10m.
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.
Former town, now a suburb of Kirkcaldy, Scotland
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 Marengo and Waterloo.
Turn-by-Turn Driving Directions
Step-by-step road directions between Marengo and Waterloo.
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1
Start on the route
41 m · 12 sec
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2
Turn right onto West Marion Street
541 ft · 29 sec · West Marion Street
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3
Turn left onto Lafayette Avenue
85 m · 14 sec · Lafayette Avenue
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4
Turn right onto West South Street
1735 ft · 41 sec · West South Street
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5
Continue on 212th Boulevard
11.2 mi · 17 min · 212th Boulevard
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6
Turn right onto State Highway 21
1.4 mi · 2 min · State Highway 21
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7
Continue on 11th Avenue
1.5 mi · 2 min · 11th Avenue
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8
Continue on 7th Avenue
1.3 km · 1 min · 7th Avenue
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9
Turn left onto 13th Street
20.3 mi · 29 min · 13th Street
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10
Turn left onto 58th Street
2.5 mi · 3 min · 58th Street
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11
Turn right onto State Highway 21
8 mi · 12 min · State Highway 21
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12
Continue on Hawkeye Road
11 mi · 17 min · Hawkeye Road
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13
Turn right onto East San Marnan Drive
2661 ft · 56 sec · East San Marnan Drive
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14
Turn left onto Hammond Avenue
1.3 km · 1 min · Hammond Avenue
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15
Keep slight right to continue on Hammond Avenue
65 m · 8 sec · Hammond Avenue
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16
Turn right onto East Ridgeway Avenue
153 m · 18 sec · East Ridgeway Avenue
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17
Turn left onto West 11th Street
1.2 mi · 2 min · West 11th Street
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18
Turn left onto South Street
957 ft · 26 sec · South Street
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19
Enter the roundabout and take exit 2 toward South Street
18 m · 2 sec · South Street
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20
Exit the roundabout onto South Street
1891 ft · 54 sec · South Street
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21
Turn right onto West 4th Street
92 m · 8 sec · West 4th Street
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22
Arrive at your destination
0 m · 1 sec · West 4th Street
Car Route Details
A richer read on the saved driving route between Marengo and Waterloo.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
13th Street
Turn left onto 13th Street
20.3 mi · 00h 29m
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 Marengo and Sunny near Waterloo.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Marengo to Waterloo?
The road trip is about 58.2 miles (93.7 km) and usually takes 01h 10m 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?
Dysart is a useful midpoint, sitting about 30.3 miles from Marengo and 28 miles from Waterloo.
How much longer is the road route than the straight-line distance?
The direct path is about 50 miles (80.4 km), while the road route adds roughly 8.2 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 4:10 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.73 one way or $15.46 round trip. Estimated CO2 is about 18.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Marengo and Sunny near Waterloo.
Flight Path Map
This map shows the direct air route between Marengo and Waterloo. Straight-line distance: 49.98 mi (80.44 km).
#1 Marengo
Town and county of Iowa County, Iowa, United States
| Population | 2,466 |
| Coordinates | 41.7980600, -92.0707400 |
| Altitude | 225 |
| Country | United States |
#2 Waterloo
The most populous city in Black Hawk County, Iowa.
| Population | 67,292 |
| Coordinates | 42.4927600, -92.3429600 |
| Altitude | 261 |
| Country | United States |
End: West 4th Street (-92.342752, 42.492625)
Estimated Travel Time
Distance: 94 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 56m |
| 40 mph (64.37 km/h) | 01h 27m |
| 50 mph (80.47 km/h) | 01h 09m |
| 60 mph (96.56 km/h) | 00h 58m |
| 70 mph (112.65 km/h) | 00h 49m |
| 80 mph (129 km/h) | 00h 43m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $7.73 | $15.46 |
| Mid-grade | $4.25 | $8.72 | $17.44 |
| Premium | $4.65 | $9.54 | $19.08 |
| Diesel | $5.30 | $10.87 | $21.75 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.