How far is Clarksville, IA from Waterloo, IA?

The driving distance from Clarksville, IA to Waterloo, IA is about 33.5 miles (53.9 km), with a travel time of about 00h 33m by car.

  • The straight-line flight distance is about 26 miles (41.9 km).
  • For a round trip, plan for roughly 01h 07m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
33.5 mi
00h 33m
Flight
26.06 mi
41.94 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Clarksville.

Flight Distance

Direct air line
26.06 mi
Kilometers
41.94 km
Flight Time
00h 03m

Driving Distance

Road route
33.5 mi
Kilometers
53.92 km
Drive Time
00h 33m

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 00h 33m.

Arrival Snapshot
Arrive in Waterloo
Sat, Apr 18, 3:05 AM CDT
Return by in Clarksville
Sat, Apr 18, 3:39 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Clarksville
2026-04-18T02:31
Arrive Waterloo
Sat, Apr 18, 3:05 AM CDT
Route Timing
00h 33m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:34 AM to 7:34 PM CDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:22 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Clarksville
10:00 PM CDT
Flexible departure

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
Janesville
IA

City in Iowa

From Clarksville
16.3 mi
00h 16m
To Waterloo
17.2 mi
00h 16m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
48°F
Saturday

Mostly Sunny

Starts
Sat, Apr 18 6:00 AM CDT
Wind
18 to 23 mph NW
Destination
49°F
Saturday

Chance Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
21 mph WNW

Driving Route Map

The map below follows the saved road route between Clarksville and Waterloo.

Turn-by-Turn Driving Directions

Step-by-step road directions between Clarksville and Waterloo.

  1. 1

    Start on East Superior Street

    11 m · 6 sec · East Superior Street

  2. 2

    Turn left onto South Main Street

    1 mi · 2 min · South Main Street

  3. 3

    Continue on State Highway 188

    1.8 mi · 3 min · State Highway 188

  4. 4

    At the end of the road, turn left onto 210th Street

    2.3 mi · 3 min · 210th Street

  5. 5

    Continue on State Highway 3

    3.4 mi · 5 min · State Highway 3

  6. 6

    Continue on 230th Street

    1.7 mi · 2 min · 230th Street

  7. 7

    Take the ramp right

    2320 ft · 57 sec

  8. 8

    Merge slight left onto Avenue of the Saints

    15.3 mi · 18 min · Avenue of the Saints

  9. 9

    Take the exit slight right toward US 218 south: Waterloo

    97 m · 8 sec

  10. 10

    Continue on US 218 south: Waterloo

    1625 ft · 40 sec

  11. 11

    Merge slight left onto Leo P Rooff Expressway

    5.8 mi · 7 min · Leo P Rooff Expressway

  12. 12

    Take the exit slight right toward Downtown Riverfront, Sullivan Brothers Convention Center

    2120 ft · 52 sec

  13. 13

    Turn straight onto Washington Street

    876 ft · 21 sec · Washington Street

  14. 14

    Turn right onto West 4th Street

    23 m · 2 sec · West 4th Street

  15. 15

    Arrive at your destination

    0 m · 1 sec · West 4th Street

Car Route Details

A richer read on the saved driving route between Clarksville and Waterloo.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
15 steps
4 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
44.8 / 100 mi
Decision points by distance
Main Roads
Avenue of the Saints
15.3 mi · 46%
Leo P Rooff Expressway
5.79 mi · 17%
State Highway 3
3.35 mi · 10%
210th Street
2.26 mi · 7%
230th Street
2.12 mi · 6%
State Highway 188
1.79 mi · 5%
Longest Stretch

Avenue of the Saints

Merge slight left onto Avenue of the Saints

15.3 mi · 00h 18m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 33m
Quick drive
Same-Day Return
01h 08m
Round-trip wheel time
Road vs Air
+7.5 mi
26 mi direct line
Halfway Stop
Janesville
00h 16m from Clarksville
Leave By
7:22 PM CDT
Flexible departure
Weather Watch

Mostly Sunny leaving Clarksville and Chance Showers And Thunderstorms near Waterloo.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Clarksville to Waterloo?

The road trip is about 33.5 miles (53.9 km) and usually takes 00h 33m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Janesville is a useful midpoint, sitting about 16.3 miles from Clarksville and 17.2 miles from Waterloo.

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

The direct path is about 26 miles (41.9 km), while the road route adds roughly 7.5 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:22 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.45 one way or $8.90 round trip. Estimated CO2 is about 10.5 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Clarksville and Chance Showers And Thunderstorms near Waterloo.

Flight Path Map

This map shows the direct air route between Clarksville and Waterloo. Straight-line distance: 26.06 mi (41.94 km).

Photo coming soon

#1 Clarksville

City in Iowa

Population1,333
Coordinates42.7847000, -92.6676900
Altitude287
CountryUnited States
Waterloo

#2 Waterloo

The most populous city in Black Hawk County, Iowa.

Population67,292
Coordinates42.4927600, -92.3429600
Altitude261
CountryUnited States
Start: East Superior Street (-92.66769, 42.784675)
End: West 4th Street (-92.342752, 42.492625)

Estimated Travel Time

Distance: 54 km by road

SpeedTime
30 mph (48.3 km/h)01h 06m
40 mph (64.37 km/h)00h 50m
50 mph (80.47 km/h)00h 40m
60 mph (96.56 km/h)00h 33m
70 mph (112.65 km/h)00h 28m
80 mph (129 km/h)00h 25m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.18 gal
4.48 L · about $4.45
Round trip
$8.90
2.36 gal · 8.96 L
Estimated CO2
10.5 kg one way
Round trip: 21 kg / 46 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $4.45 $8.90
Mid-grade $4.25 $5.02 $10.04
Premium $4.65 $5.49 $10.98
Diesel $5.30 $6.26 $12.52

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 18, 2026

There is no time difference between Clarksville and Waterloo. The current time is 02:31:47.

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.