How far is Waterloo, IA from Alton, IA?
The driving distance from Waterloo, IA to Alton, IA is about 226.7 miles (364.8 km), with a travel time of about 04h 36m by car.
- The straight-line flight distance is about 189.2 miles (304.5 km).
- For a round trip, plan for roughly 09h 12m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 04h 36m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 Iowa, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Waterloo and Alton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Waterloo and Alton.
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1
Start on West 4th Street
23 m · 6 sec · West 4th Street
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2
Turn right onto Washington Street
117 m · 10 sec · Washington Street
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3
Turn right onto West 5th Street
1622 ft · 34 sec · West 5th Street
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4
Continue on West 4th Street
2.4 mi · 4 min · West 4th Street
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5
Turn slight right onto West Ridgeway Avenue
3073 ft · 1 min · West Ridgeway Avenue
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6
Turn left onto Sergeant Road
1.3 km · 1 min · Sergeant Road
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7
Take the ramp left
1428 ft · 36 sec
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8
Merge slight left onto Avenue of the Saints
155.2 mi · 2 hr 59 min · Avenue of the Saints
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9
Continue on 160th Street
6.4 mi · 7 min · 160th Street
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10
Continue on United States Highway 20
1.9 mi · 3 min · United States Highway 20
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11
Continue on Highway 20
19 mi · 23 min · Highway 20
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12
Turn right onto Lee Avenue
5.4 mi · 7 min · Lee Avenue
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13
Continue on Shamrock Avenue
2 mi · 3 min · Shamrock Avenue
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14
Turn left onto 320th Street
2 mi · 3 min · 320th Street
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15
Turn right onto State Highway 140
15.1 mi · 21 min · State Highway 140
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16
Continue on County Road L14
7 mi · 10 min · County Road L14
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17
Continue on Kiwi Avenue
5 mi · 7 min · Kiwi Avenue
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18
At the end of the road, turn left onto 460th Street
1.8 mi · 2 min · 460th Street
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19
Continue on State Highway 10
1388 ft · 27 sec · State Highway 10
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20
Turn left onto East Division Street
1.4 km · 2 min · East Division Street
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21
Turn right onto 3rd Avenue
1794 ft · 41 sec · 3rd Avenue
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22
Turn left onto West 10th Street
48 m · 9 sec · West 10th Street
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23
Turn right
34 m · 8 sec
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24
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Waterloo and Alton.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Avenue of the Saints
Merge slight left onto Avenue of the Saints
155 mi · 02h 59m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Showers And Thunderstorms Likely leaving Waterloo and Slight Chance Showers And Thunderstorms near Alton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Waterloo to Alton?
The road trip is about 226.7 miles (364.8 km) and usually takes 04h 36m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Knierim is a useful midpoint, sitting about 113.1 miles from Waterloo and 113.6 miles from Alton.
How much longer is the road route than the straight-line distance?
The direct path is about 189.2 miles (304.5 km), while the road route adds roughly 37.5 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 7:48 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $30.17 one way or $60.34 round trip. Estimated CO2 is about 71.1 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Waterloo and Slight Chance Showers And Thunderstorms near Alton.
Flight Path Map
This map shows the direct air route between Waterloo and Alton. Straight-line distance: 189.21 mi (304.5 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 Alton
Human settlement in Sioux County, Iowa, United States of America
| Population | 1,249 |
| Coordinates | 42.9874900, -96.0105700 |
| Altitude | 404 |
| Country | United States |
End: Alton (-96.01057, 42.98749)
Estimated Travel Time
Distance: 365 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 33m |
| 40 mph (64.37 km/h) | 05h 40m |
| 50 mph (80.47 km/h) | 04h 31m |
| 60 mph (96.56 km/h) | 03h 46m |
| 70 mph (112.65 km/h) | 03h 14m |
| 80 mph (129 km/h) | 02h 49m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $30.17 | $60.34 |
| Mid-grade | $4.25 | $34.02 | $68.05 |
| Premium | $4.65 | $37.23 | $74.46 |
| Diesel | $5.30 | $42.43 | $84.86 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.