How far is Iowa City, IA from Storm Lake, IA?

The driving distance from Iowa City, IA to Storm Lake, IA is about 240.6 miles (387.2 km), with a travel time of about 04h 46m by car.

  • The straight-line flight distance is about 200.3 miles (322.3 km).
  • For a round trip, plan for roughly 09h 33m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
240.58 mi
04h 46m
Flight
200.26 mi
322.28 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Iowa City.

Flight Distance

Direct air line
200.26 mi
Kilometers
322.28 km
Flight Time
00h 24m

Driving Distance

Road route
240.58 mi
Kilometers
387.18 km
Drive Time
04h 46m

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 46m.

Arrival Snapshot
Arrive in Storm Lake
Thu, Apr 16, 4:06 AM CDT
Return by in Iowa City
Thu, Apr 16, 8:53 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Iowa City
2026-04-15T23:19
Arrive Storm Lake
Thu, Apr 16, 4:06 AM CDT
Route Timing
04h 46m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:47 AM to 12:47 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
7:26 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Iowa City
9:00 PM CDT
Early departure recommended

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.

Mid-route stop
Steamboat Rock
IA

Human settlement in Hardin County, Iowa, United States of America

From Iowa City
120.1 mi
02h 23m
To Storm Lake
120.5 mi
02h 23m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
62°F
Overnight

Chance Showers And Thunderstorms

Starts
Wed, Apr 15 12:00 AM CDT
Wind
10 mph W
Destination
47°F
Overnight

Slight Chance Rain Showers

Starts
Wed, Apr 15 1:00 AM CDT
Wind
5 to 10 mph NE

Driving Route Map

The map below follows the saved road route between Iowa City and Storm Lake.

Turn-by-Turn Driving Directions

Step-by-step road directions between Iowa City and Storm Lake.

  1. 1

    Start on South Gilbert Street

    1.3 km · 3 min · South Gilbert Street

  2. 2

    Turn slight left onto Kimball Road

    145 m · 22 sec · Kimball Road

  3. 3

    Turn right onto North Dubuque Street

    1.2 mi · 3 min · North Dubuque Street

  4. 4

    Turn left

    2315 ft · 59 sec

  5. 5

    Merge slight left

    4.1 mi · 5 min

  6. 6

    Take the exit slight right toward I 380, US 218, IA 27

    1850 ft · 45 sec

  7. 7

    Keep slight right to continue on I 380, US 218 North, IA 27 North: Cedar Rapids, Waterloo

    3219 ft · 1 min

  8. 8

    Merge slight left onto Avenue of the Saints

    70.8 mi · 1 hr 19 min · Avenue of the Saints

  9. 9

    Keep slight left to continue on Avenue of the Saints

    147.7 mi · 2 hr 50 min · Avenue of the Saints

  10. 10

    Take the exit slight right toward IA 471 South, US 71 NORTH: Early, Storm Lake

    1974 ft · 57 sec

  11. 11

    Turn right

    10.9 mi · 15 min

  12. 12

    Turn left

    3.1 mi · 7 min

  13. 13

    Continue on Grand Avenue

    942 ft · 40 sec · Grand Avenue

  14. 14

    Arrive at your destination

    0 m · 1 sec · Grand Avenue

Car Route Details

A richer read on the saved driving route between Iowa City and Storm Lake.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
14 steps
5 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
5.8 / 100 mi
Decision points by distance
Main Roads
Avenue of the Saints
218 mi · 91%
North Dubuque Street
5.22 mi · 2%
I 380
0.96 mi
South Gilbert Street
0.8 mi
IA 471 South
0.37 mi
Grand Avenue
0.18 mi
Longest Stretch

Avenue of the Saints

Keep slight left to continue on Avenue of the Saints

148 mi · 02h 50m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
04h 46m
Long day trip
Same-Day Return
09h 34m
Round-trip wheel time
Road vs Air
+40.3 mi
200.3 mi direct line
Halfway Stop
Steamboat Rock
02h 23m from Iowa City
Leave By
7:26 AM CDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms leaving Iowa City and Slight Chance Rain Showers near Storm Lake.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Iowa City to Storm Lake?

The road trip is about 240.6 miles (387.2 km) and usually takes 04h 46m 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?

Steamboat Rock is a useful midpoint, sitting about 120.1 miles from Iowa City and 120.5 miles from Storm Lake.

How much longer is the road route than the straight-line distance?

The direct path is about 200.3 miles (322.3 km), while the road route adds roughly 40.3 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 7:26 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $32.02 one way or $64.03 round trip. Estimated CO2 is about 75.5 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Iowa City and Slight Chance Rain Showers near Storm Lake.

Flight Path Map

This map shows the direct air route between Iowa City and Storm Lake. Straight-line distance: 200.26 mi (322.28 km).

Iowa City

#1 Iowa City

The most populous city in Johnson County, Iowa.

Population75,130
Coordinates41.6611300, -91.5301700
Altitude204
CountryUnited States
Storm Lake

#2 Storm Lake

City in Iowa

Population10,438
Coordinates42.6410900, -95.2097200
Altitude433
CountryUnited States
Start: Iowa City (-91.53017, 41.66113)
End: Storm Lake (-95.20972, 42.64109)

Estimated Travel Time

Distance: 387 km by road

SpeedTime
30 mph (48.3 km/h)08h 00m
40 mph (64.37 km/h)06h 00m
50 mph (80.47 km/h)04h 48m
60 mph (96.56 km/h)04h 00m
70 mph (112.65 km/h)03h 26m
80 mph (129 km/h)03h 00m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.49 gal
32.14 L · about $32.02
Round trip
$64.03
16.98 gal · 64.28 L
Estimated CO2
75.5 kg one way
Round trip: 150.9 kg / 333 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $32.02 $64.03
Mid-grade $4.25 $36.11 $72.22
Premium $4.65 $39.51 $79.02
Diesel $5.30 $45.03 $90.06

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 16, 2026

There is no time difference between Iowa City and Storm Lake. The current time is 23:19:54.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.