How far is Waterloo, IA from Monticello, IA?
The driving distance from Waterloo, IA to Monticello, IA is about 74.5 miles (119.9 km), with a travel time of about 01h 35m by car.
- The straight-line flight distance is about 61.6 miles (99.1 km).
- For a round trip, plan for roughly 03h 10m 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 35m.
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.
Human settlement in Delaware County, Iowa, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Slight Chance Rain And Snow Showers
Driving Route Map
The map below follows the saved road route between Waterloo and Monticello.
Turn-by-Turn Driving Directions
Step-by-step road directions between Waterloo and Monticello.
-
1
Start on West 4th Street
23 m · 6 sec · West 4th Street
-
2
Turn right onto Washington Street
2.7 mi · 4 min · Washington Street
-
3
Keep slight right to continue on I-380 south, US 20, IA 27: Cedar Rapids, Dubuque, Cedar Falls
6.5 mi · 8 min
-
4
Keep slight left
43.9 mi · 51 min
-
5
Take the exit slight right
1678 ft · 46 sec
-
6
At the end of the road, turn left onto State Highway 38
2.3 mi · 3 min · State Highway 38
-
7
Continue on 3rd Street
3080 ft · 52 sec · 3rd Street
-
8
Turn left onto Market Street
2885 ft · 49 sec · Market Street
-
9
Continue on State Highway 38
7.2 mi · 11 min · State Highway 38
-
10
Continue on 3rd Street
1 km · 57 sec · 3rd Street
-
11
Continue on State Highway 38
8.6 mi · 13 min · State Highway 38
-
12
Continue on North Cedar Street
1 mi · 2 min · North Cedar Street
-
13
At the end of the road, turn left onto East 1st Street
622 ft · 16 sec · East 1st Street
-
14
Turn left onto North Maple Street
22 m · 3 sec · North Maple Street
-
15
Arrive at your destination
0 m · 1 sec · North Maple Street
Car Route Details
A richer read on the saved driving route between Waterloo and Monticello.
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-380 south
Keep slight left
43.9 mi · 00h 51m
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.
Chance Showers And Thunderstorms leaving Waterloo and Slight Chance Rain And Snow Showers near Monticello.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Waterloo to Monticello?
The road trip is about 74.5 miles (119.9 km) and usually takes 01h 35m 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?
Masonville is a useful midpoint, sitting about 37.2 miles from Waterloo and 37.3 miles from Monticello.
How much longer is the road route than the straight-line distance?
The direct path is about 61.6 miles (99.1 km), while the road route adds roughly 12.9 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 3:20 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.92 one way or $19.84 round trip. Estimated CO2 is about 23.4 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Waterloo and Slight Chance Rain And Snow Showers near Monticello.
Flight Path Map
This map shows the direct air route between Waterloo and Monticello. Straight-line distance: 61.57 mi (99.09 km).
#1 Waterloo
The most populous city in Black Hawk County, Iowa.
| Population | 67,292 |
| Coordinates | 42.4927600, -92.3429600 |
| Altitude | 261 |
| Country | United States |
#2 Monticello
City in Jones County, Iowa, United States
| Population | 3,873 |
| Coordinates | 42.2383400, -91.1870900 |
| Altitude | 251 |
| Country | United States |
End: Monticello (-91.18709, 42.23834)
Estimated Travel Time
Distance: 120 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 28m |
| 40 mph (64.37 km/h) | 01h 51m |
| 50 mph (80.47 km/h) | 01h 29m |
| 60 mph (96.56 km/h) | 01h 14m |
| 70 mph (112.65 km/h) | 01h 03m |
| 80 mph (129 km/h) | 00h 55m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $9.92 | $19.84 |
| Mid-grade | $4.25 | $11.19 | $22.37 |
| Premium | $4.65 | $12.24 | $24.48 |
| Diesel | $5.30 | $13.95 | $27.90 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.