How far is Cromwell, IA from Afton, MN?
The driving distance from Cromwell, IA to Afton, MN is about 340.6 miles (548.1 km), with a travel time of about 06h 32m by car.
- The straight-line flight distance is about 280.1 miles (450.7 km).
- For a round trip, plan for roughly 13h 05m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 32m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Franklin County, Iowa, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Cromwell and Afton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Cromwell and Afton.
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1
Start on East 12th Street
12 m · 7 sec · East 12th Street
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2
Turn left onto Monroe Avenue
1408 ft · 1 min · Monroe Avenue
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3
At the end of the road, turn right onto County Road H33
1328 ft · 36 sec · County Road H33
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4
Continue on Cromwell Road
3.8 mi · 9 min · Cromwell Road
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5
Turn left onto New York Avenue
1 km · 58 sec · New York Avenue
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6
Continue on West Taylor Street
31 mi · 44 min · West Taylor Street
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7
Take the ramp right toward I-35 north: Des Moines
1219 ft · 30 sec
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8
Merge slight left
53.1 mi · 58 min
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9
Keep slight right to continue on I 35 North, I 235 South: Minneapolis, Des Moines
220.5 mi · 3 hr 57 min
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10
Keep slight right
10.9 mi · 12 min
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11
Take the exit slight right toward I 494 West, I 494 East
1450 ft · 35 sec
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12
Keep slight right to continue on I 494 East
1.1 km · 2 min
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13
Merge slight left
6.5 mi · 8 min
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14
Take the exit slight right toward CH 38: Maxwell Avenue
1932 ft · 53 sec · Wakota Bridge
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15
Turn left onto Maxwell Avenue
1 km · 1 min · Maxwell Avenue
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16
Continue on Bailey Road
2.2 mi · 4 min · Bailey Road
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17
Enter the roundabout and take exit 2 toward Bailey Road
44 m · 3 sec · Bailey Road
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18
Exit the roundabout onto Bailey Road
1.6 km · 1 min · Bailey Road
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19
Enter the roundabout and take exit 2 toward Bailey Road
38 m · 3 sec · Bailey Road
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20
Exit the roundabout onto Bailey Road
2 mi · 3 min · Bailey Road
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21
Enter the roundabout and take exit 2 toward Bailey Road
38 m · 3 sec · Bailey Road
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22
Exit the roundabout onto Bailey Road
2 mi · 3 min · Bailey Road
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23
Continue on 40th Street South
2.4 mi · 3 min · 40th Street South
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24
Continue on Afton Boulevard
1.8 mi · 3 min · Afton Boulevard
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25
Arrive at your destination
0 m · 1 sec · Afton Boulevard
Car Route Details
A richer read on the saved driving route between Cromwell and Afton.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 35 North
Keep slight right to continue on I 35 North, I 235 South: Minneapolis, Des Moines
220 mi · 03h 57m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Sunny leaving Cromwell and Sunny near Afton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Cromwell to Afton?
The road trip is about 340.6 miles (548.1 km) and usually takes 06h 32m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Latimer is a useful midpoint, sitting about 170.3 miles from Cromwell and 170.3 miles from Afton.
How much longer is the road route than the straight-line distance?
The direct path is about 280.1 miles (450.7 km), while the road route adds roughly 60.5 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 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $45.33 one way or $90.65 round trip. Estimated CO2 is about 106.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Cromwell and Sunny near Afton.
Flight Path Map
This map shows the direct air route between Cromwell and Afton. Straight-line distance: 280.07 mi (450.73 km).
#1 Cromwell
City in Iowa, United-States
| Population | 105 |
| Coordinates | 41.0394300, -94.4619100 |
| Altitude | 392 |
| Country | United States |
#2 Afton
Town in Wyoming, United States
| Population | 3,036 |
| Coordinates | 44.9027500, -92.7835400 |
| Altitude | 217 |
| Country | United States |
End: Afton (-92.78354, 44.90275)
Estimated Travel Time
Distance: 548 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 20m |
| 40 mph (64.37 km/h) | 08h 30m |
| 50 mph (80.47 km/h) | 06h 48m |
| 60 mph (96.56 km/h) | 05h 40m |
| 70 mph (112.65 km/h) | 04h 51m |
| 80 mph (129 km/h) | 04h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $45.33 | $90.65 |
| Mid-grade | $4.25 | $51.12 | $102.24 |
| Premium | $4.65 | $55.94 | $111.88 |
| Diesel | $5.30 | $63.75 | $127.51 |
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 · Jul 14, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.