How far is Iowa City, IA from Denison, IA?

The driving distance from Iowa City, IA to Denison, IA is about 219.5 miles (353.3 km), with a travel time of about 04h 31m by car.

  • The straight-line flight distance is about 198.4 miles (319.3 km).
  • For a round trip, plan for roughly 09h 02m 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
219.53 mi
04h 31m
Flight
198.42 mi
319.32 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
198.42 mi
Kilometers
319.32 km
Flight Time
00h 23m

Driving Distance

Road route
219.53 mi
Kilometers
353.3 km
Drive Time
04h 31m

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 31m.

Arrival Snapshot
Arrive in Denison
Sat, Apr 18, 11:54 PM CDT
Return by in Iowa City
Sun, Apr 19, 4:25 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Iowa City
2026-04-18T19:22
Arrive Denison
Sat, Apr 18, 11:54 PM CDT
Route Timing
04h 31m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:31 AM to 12:31 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
7:58 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
Saylorville
IA

City in Polk County, Iowa, United States of America

From Iowa City
109.5 mi
02h 15m
To Denison
110 mi
02h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
52°F
Saturday

Chance Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 to 20 mph NW
Destination
51°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM CDT
Wind
13 to 18 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Iowa City and Denison.

  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

    115.9 mi · 2 hr 6 min

  6. 6

    Take the exit slight right toward IA 141 West: Urbandale, Grimes

    2133 ft · 54 sec

  7. 7

    Turn right onto Northwest Urbandale Drive

    60 m · 3 sec · Northwest Urbandale Drive

  8. 8

    Continue on Southeast Grimes Boulevard

    2.6 mi · 4 min · Southeast Grimes Boulevard

  9. 9

    Continue on Northeast Grimes Boulevard

    1.6 km · 1 min · Northeast Grimes Boulevard

  10. 10

    Continue on Northwest 114th Street

    2.6 mi · 3 min · Northwest 114th Street

  11. 11

    Continue on Northwest Granger Drive

    15.6 mi · 19 min · Northwest Granger Drive

  12. 12

    Continue on Northwest Granger Drive

    1.5 km · 1 min · Northwest Granger Drive

  13. 13

    Continue on George P. Soumas Memorial Highway

    20.7 mi · 28 min · George P. Soumas Memorial Highway

  14. 14

    Continue on Railway Street

    2631 ft · 55 sec · Railway Street

  15. 15

    Continue on George P. Soumas Memorial Highway

    34.3 mi · 48 min · George P. Soumas Memorial Highway

  16. 16

    Continue on West 6th Street

    1350 ft · 21 sec · West 6th Street

  17. 17

    Continue on George P. Soumas Memorial Highway

    13.7 mi · 19 min · George P. Soumas Memorial Highway

  18. 18

    Turn right onto 270th Street

    7.6 mi · 10 min · 270th Street

  19. 19

    Turn slight right onto US 30 East: Carroll

    2843 ft · 1 min

  20. 20

    Turn left onto South Main Street

    1961 ft · 60 sec · South Main Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · North Main Street

Car Route Details

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

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
21 steps
7 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
9.6 / 100 mi
Decision points by distance
Main Roads
North Dubuque Street
117 mi · 53%
George P. Soumas Memorial Highway
68.7 mi · 31%
Northwest Granger Drive
16.5 mi · 8%
270th Street
7.58 mi · 3%
Southeast Grimes Boulevard
2.63 mi · 1%
Northwest 114th Street
2.59 mi · 1%
Longest Stretch

North Dubuque Street

Merge slight left

116 mi · 02h 06m

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 31m
Long day trip
Same-Day Return
09h 02m
Round-trip wheel time
Road vs Air
+21.1 mi
198.4 mi direct line
Halfway Stop
Saylorville
02h 15m from Iowa City
Leave By
7:58 AM CDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms leaving Iowa City and Sunny near Denison.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Iowa City to Denison?

The road trip is about 219.5 miles (353.3 km) and usually takes 04h 31m 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?

Saylorville is a useful midpoint, sitting about 109.5 miles from Iowa City and 110 miles from Denison.

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

The direct path is about 198.4 miles (319.3 km), while the road route adds roughly 21.1 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 7:58 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $29.23 one way or $58.45 round trip. Estimated CO2 is about 68.9 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Iowa City and Sunny near Denison.

Stop Ideas Near Saylorville

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Saylorville, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Saylorville.

RAIL

Osceola

72 mi away
Main & East Clay Streets
RAIL

Creston

92 mi away
Pine and Adams Avenue

Flight Path Map

This map shows the direct air route between Iowa City and Denison. Straight-line distance: 198.42 mi (319.32 km).

Iowa City

#1 Iowa City

The most populous city in Johnson County, Iowa.

Population75,130
Coordinates41.6611300, -91.5301700
Altitude204
CountryUnited States
Denison

#2 Denison

City in Iowa, United States

Population8,249
Coordinates42.0177700, -95.3552800
Altitude391
CountryUnited States
Start: Iowa City (-91.53017, 41.66113)
End: Denison (-95.35528, 42.01777)

Estimated Travel Time

Distance: 353 km by road

SpeedTime
30 mph (48.3 km/h)07h 18m
40 mph (64.37 km/h)05h 29m
50 mph (80.47 km/h)04h 23m
60 mph (96.56 km/h)03h 39m
70 mph (112.65 km/h)03h 08m
80 mph (129 km/h)02h 44m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.75 gal
29.32 L · about $29.23
Round trip
$58.45
15.5 gal · 58.64 L
Estimated CO2
68.9 kg one way
Round trip: 137.7 kg / 304 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $29.23 $58.45
Mid-grade $4.25 $32.96 $65.92
Premium $4.65 $36.07 $72.14
Diesel $5.30 $41.11 $82.21

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 19, 2026

There is no time difference between Iowa City and Denison. The current time is 19:22:35.

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.