How far is Waterloo, IA from Sergeant Bluff, IA?

The driving distance from Waterloo, IA to Sergeant Bluff, IA is about 214.6 miles (345.4 km), with a travel time of about 04h 17m by car.

  • The straight-line flight distance is about 204.8 miles (329.6 km).
  • For a round trip, plan for roughly 08h 34m 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
214.62 mi
04h 17m
Flight
204.8 mi
329.6 km direct

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

Learn Distance

Choose another destination from Waterloo.

Flight Distance

Direct air line
204.8 mi
Kilometers
329.6 km
Flight Time
00h 24m

Driving Distance

Road route
214.62 mi
Kilometers
345.39 km
Drive Time
04h 17m

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 17m.

Arrival Snapshot
Arrive in Sergeant Bluff
Wed, Apr 29, 11:42 PM CDT
Return by in Waterloo
Thu, Apr 30, 3:59 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Waterloo
2026-04-29T19:24
Arrive Sergeant Bluff
Wed, Apr 29, 11:42 PM CDT
Route Timing
04h 17m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:17 AM to 12:17 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
8:26 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Waterloo
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
Knierim
IA

City in Iowa, United States

From Waterloo
107.1 mi
02h 08m
To Sergeant Bluff
107.6 mi
02h 08m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
41°F
Overnight

Chance Rain Showers

Starts
Wed, Apr 29 12:00 AM CDT
Wind
8 mph NNW
Destination
37°F
Overnight

Partly Cloudy

Starts
Wed, Apr 29 3:00 AM CDT
Wind
5 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Waterloo and Sergeant Bluff.

  1. 1

    Start on West 4th Street

    23 m · 6 sec · West 4th Street

  2. 2

    Turn right onto Washington Street

    117 m · 10 sec · Washington Street

  3. 3

    Turn right onto West 5th Street

    1622 ft · 34 sec · West 5th Street

  4. 4

    Continue on West 4th Street

    2.4 mi · 4 min · West 4th Street

  5. 5

    Turn slight right onto West Ridgeway Avenue

    3073 ft · 1 min · West Ridgeway Avenue

  6. 6

    Turn left onto Sergeant Road

    1.3 km · 1 min · Sergeant Road

  7. 7

    Take the ramp left

    1428 ft · 36 sec

  8. 8

    Merge slight left onto Avenue of the Saints

    155.2 mi · 2 hr 59 min · Avenue of the Saints

  9. 9

    Continue on 160th Street

    6.4 mi · 7 min · 160th Street

  10. 10

    Continue on United States Highway 20

    1.9 mi · 3 min · United States Highway 20

  11. 11

    Continue on Highway 20

    34.3 mi · 41 min · Highway 20

  12. 12

    Turn left onto Delaware Avenue

    4.3 mi · 6 min · Delaware Avenue

  13. 13

    Continue on Maple Street

    1615 ft · 50 sec · Maple Street

  14. 14

    Continue on Front Street

    1112 ft · 30 sec · Front Street

  15. 15

    Continue on Bronson Blacktop

    1.1 mi · 2 min · Bronson Blacktop

  16. 16

    Turn right onto Old Highway 141

    2649 ft · 48 sec · Old Highway 141

  17. 17

    Turn left onto 210th Street

    4.9 mi · 7 min · 210th Street

  18. 18

    Continue on 1st Street

    1.1 km · 2 min · 1st Street

  19. 19

    Turn right onto South Lewis Boulevard

    1429 ft · 40 sec · South Lewis Boulevard

  20. 20

    Turn left onto 4th Street

    119 m · 17 sec · 4th Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · 4th Street

Car Route Details

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

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
9 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
9.8 / 100 mi
Decision points by distance
Main Roads
Avenue of the Saints
155 mi · 72%
Highway 20
34.3 mi · 16%
160th Street
6.44 mi · 3%
210th Street
4.94 mi · 2%
Delaware Avenue
4.32 mi · 2%
West 4th Street
2.37 mi · 1%
Longest Stretch

Avenue of the Saints

Merge slight left onto Avenue of the Saints

155 mi · 02h 59m

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 17m
Long day trip
Same-Day Return
08h 34m
Round-trip wheel time
Road vs Air
+9.8 mi
204.8 mi direct line
Halfway Stop
Knierim
02h 08m from Waterloo
Leave By
8:26 AM CDT
Early departure recommended
Weather Watch

Chance Rain Showers leaving Waterloo and Partly Cloudy near Sergeant Bluff.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Waterloo to Sergeant Bluff?

The road trip is about 214.6 miles (345.4 km) and usually takes 04h 17m 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?

Knierim is a useful midpoint, sitting about 107.1 miles from Waterloo and 107.6 miles from Sergeant Bluff.

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

The direct path is about 204.8 miles (329.6 km), while the road route adds roughly 9.8 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 8:26 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $28.55 one way or $57.09 round trip. Estimated CO2 is about 67.3 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Waterloo and Partly Cloudy near Sergeant Bluff.

Flight Path Map

This map shows the direct air route between Waterloo and Sergeant Bluff. Straight-line distance: 204.8 mi (329.6 km).

Waterloo

#1 Waterloo

The most populous city in Black Hawk County, Iowa.

Population67,292
Coordinates42.4927600, -92.3429600
Altitude261
CountryUnited States
Sergeant Bluff

#2 Sergeant Bluff

City in Woodbury County, Iowa, United States of America

Population5,119
Coordinates42.4038800, -96.3586400
Altitude334
CountryUnited States
Start: Waterloo (-92.34296, 42.49276)
End: Sergeant Bluff (-96.35864, 42.40388)

Estimated Travel Time

Distance: 345 km by road

SpeedTime
30 mph (48.3 km/h)07h 09m
40 mph (64.37 km/h)05h 21m
50 mph (80.47 km/h)04h 17m
60 mph (96.56 km/h)03h 34m
70 mph (112.65 km/h)03h 03m
80 mph (129 km/h)02h 40m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.57 gal
28.67 L · about $28.55
Round trip
$57.09
15.14 gal · 57.34 L
Estimated CO2
67.3 kg one way
Round trip: 134.5 kg / 297 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $28.55 $57.09
Mid-grade $4.25 $32.20 $64.39
Premium $4.65 $35.23 $70.46
Diesel $5.30 $40.15 $80.30

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 30, 2026

There is no time difference between Waterloo and Sergeant Bluff. The current time is 19:24:42.

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.