How far is Alton, IA from Davenport, IA?
The driving distance from Alton, IA to Davenport, IA is about 359.6 miles (578.7 km), with a travel time of about 05h 43m by car.
- The straight-line flight distance is about 295.6 miles (475.7 km).
- For a round trip, plan for roughly 11h 27m 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 05h 43m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Human settlement in Hardin County, Iowa, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Mostly Sunny then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Alton and Davenport.
Turn-by-Turn Driving Directions
Step-by-step road directions between Alton and Davenport.
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1
Start on the route
34 m · 13 sec
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2
Turn left onto West 10th Street
48 m · 9 sec · West 10th Street
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3
Turn right onto 3rd Avenue
1794 ft · 43 sec · 3rd Avenue
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4
Turn left onto Division Street
1.4 km · 2 min · Division Street
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5
At the end of the road, turn right onto State Highway 10
1388 ft · 22 sec · State Highway 10
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6
Continue on 460th Street
1.8 mi · 2 min · 460th Street
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7
Turn right onto Kiwi Avenue
5 mi · 7 min · Kiwi Avenue
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8
Continue on County Road L14
7 mi · 10 min · County Road L14
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9
Continue on State Highway 140
15.1 mi · 21 min · State Highway 140
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10
Turn left onto 320th Street
2 mi · 3 min · 320th Street
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11
Turn right onto Shamrock Avenue
2 mi · 3 min · Shamrock Avenue
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12
Continue on Lee Avenue
5.4 mi · 8 min · Lee Avenue
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13
Turn left onto Highway 20
19 mi · 23 min · Highway 20
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14
Continue on United States Highway 20
8.3 mi · 10 min · United States Highway 20
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15
Continue on 220th Street
165.9 mi · 3 hr 11 min · 220th Street
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16
Keep slight right to continue on Avenue of the Saints
64.7 mi · 1 hr 12 min · Avenue of the Saints
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17
Take the exit slight right toward I 80
1362 ft · 33 sec
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18
Keep slight left to continue on I 80 East: Davenport
1.2 mi · 3 min
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19
Merge slight left
49.7 mi · 54 min
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20
Take the exit slight right toward I 280 East, US 6 East, US 61 South: Rock Island, Moline
1.1 mi · 2 min
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21
Take the exit slight right toward US 6 East, CR F58 West: Kimberly Road, Walcott
2019 ft · 51 sec
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22
Continue on West Kimberly Road
3 mi · 4 min · West Kimberly Road
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23
Turn slight right onto Hickory Grove Road
2.5 mi · 5 min · Hickory Grove Road
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24
Turn left onto West Locust Street
1.5 km · 2 min · West Locust Street
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25
Turn right onto Gaines Street
1543 ft · 49 sec · Gaines Street
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26
Turn left onto West 14th Street
1544 ft · 46 sec · West 14th Street
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27
At the end of the road, turn right onto Harrison Street
1.2 km · 2 min · Harrison Street
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28
Turn right onto West 4th Street
50 m · 4 sec · West 4th Street
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29
Arrive at your destination
0 m · 1 sec · West 4th Street
Car Route Details
A richer read on the saved driving route between Alton and Davenport.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
220th Street
Continue on 220th Street
166 mi · 03h 11m
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.
Chance Rain Showers leaving Alton and Mostly Sunny then Chance Showers And Thunderstorms near Davenport.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Alton to Davenport?
The road trip is about 359.6 miles (578.7 km) and usually takes 05h 43m 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?
Owasa is a useful midpoint, sitting about 178.8 miles from Alton and 180.8 miles from Davenport.
How much longer is the road route than the straight-line distance?
The direct path is about 295.6 miles (475.7 km), while the road route adds roughly 64 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 5:32 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $47.85 one way or $95.71 round trip. Estimated CO2 is about 112.8 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Alton and Mostly Sunny then Chance Showers And Thunderstorms near Davenport.
Flight Path Map
This map shows the direct air route between Alton and Davenport. Straight-line distance: 295.6 mi (475.73 km).
#1 Alton
Human settlement in Sioux County, Iowa, United States of America
| Population | 1,249 |
| Coordinates | 42.9874900, -96.0105700 |
| Altitude | 404 |
| Country | United States |
#2 Davenport
The most populous city in Scott County, Iowa.
| Population | 101,799 |
| Coordinates | 41.5236400, -90.5776400 |
| Altitude | 180 |
| Country | United States |
End: West 4th Street (-90.577639, 41.523536)
Estimated Travel Time
Distance: 579 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 58m |
| 40 mph (64.37 km/h) | 08h 59m |
| 50 mph (80.47 km/h) | 07h 11m |
| 60 mph (96.56 km/h) | 05h 59m |
| 70 mph (112.65 km/h) | 05h 08m |
| 80 mph (129 km/h) | 04h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $47.85 | $95.71 |
| Mid-grade | $4.25 | $53.97 | $107.94 |
| Premium | $4.65 | $59.06 | $118.12 |
| Diesel | $5.30 | $67.31 | $134.62 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.