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Trip from Greenfield, IA to Waterloo, IA

Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards

Drive Time

2h 55m

Distance

170.8 mi

275 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$27

one way

EV Charging

Unknown

Best Time to Leave

Save up to 34 min
4 AM
2h 44m ★
6 AM
2h 55m
8 AM
3h 18m
10 AM
3h 3m
12 PM
3h 1m
3 PM
3h 4m
5 PM
3h 16m
8 PM
2h 48m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Greenfield, IA, IA

Greenfield, IA

Sam McCool

city in Black Hawk County, Iowa, United States

Waterloo, IA

Wikimedia Commons

Trip Overview

The drive from Greenfield, IA to Waterloo, IA covers 170.8 miles and takes about 2h 55m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on South 1st Street, Southeast Kent Street, Southeast 6th Street for much of the mileage, and the overall profile is mostly surface roads. At current regular gas prices, budget about $26.70 one way before food or hotel costs.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

1 planned break

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

85.4 miles from Greenfield, IA

A natural place for your longest stop of the day , about 1h 27m into the drive .

Main Roads

Road Distance Duration
South 1st Street
Southeast Kent Street
Southeast 6th Street
Highway 25
I 35
US 6 West
Northeast Hubbell Avenue
Northeast Hubbell Road

Some road-level metrics are being recalculated.

Longest stretch: South 1st Street — detailed segment metrics are refreshing.

Turn-by-Turn Driving Directions

Step-by-step road directions between Greenfield, IA and Waterloo, IA.

1

Start on Public Square

315 ft · 18 sec · Public Square
2

Turn right onto South 1st Street

0.1 mi · 29 sec · South 1st Street
3

Turn left onto Southeast Kent Street

0.4 mi · 38 sec · Southeast Kent Street
4

Turn left onto Southeast 6th Street

0.9 mi · 1 min · Southeast 6th Street
5

Continue on State Highway 25

12 mi · 16 min · State Highway 25
6

Take the ramp right

0.3 mi · 43 sec
7

Merge slight left

36 mi · 38 min
8

Keep slight right to continue on I 35, I 80 East: Chicago, Minneapolis, Kansas City

14 mi · 16 min · I 35, I 80 East: Chicago, Minneapolis, Kansas City
9

Keep slight left

4.5 mi · 5 min
10

Take the exit slight right toward US 6 West, US 65 North, IA 330 North: Marshalltown, Bondurant

0.5 mi · 1 min · US 6 West, US 65 North, IA 330 North: Marshalltown, Bondurant
11

Turn left onto Northeast Hubbell Avenue

1.2 mi · 1 min · Northeast Hubbell Avenue
12

Continue on Northeast Hubbell Road

35 mi · 41 min · Northeast Hubbell Road
13

Turn left onto Marsh Avenue

5.9 mi · 8 min · Marsh Avenue
14

Continue on South Main Street

1.2 mi · 1 min · South Main Street
15

Continue on 160th Street

4.3 mi · 5 min · 160th Street
16

Turn left onto Sanford Avenue

16 mi · 21 min · Sanford Avenue
17

Turn right onto 240th Street

6.3 mi · 9 min · 240th Street
18

Turn left onto M Avenue

1.5 mi · 2 min · M Avenue
19

Continue on County Road T37

1.0 mi · 1 min · County Road T37
20

Turn sharp right onto 210th Street

1.0 mi · 1 min · 210th Street
21

Turn left onto N Avenue

4.4 mi · 6 min · N Avenue
22

Take the ramp right toward US 20 East: Waterloo

0.5 mi · 58 sec · US 20 East: Waterloo
23

Merge slight left

18 mi · 20 min
24

Take the exit slight right toward US 63: Sergeant Road

0.6 mi · 1 min · US 63: Sergeant Road
25

Turn slight right

121 ft · 6 sec
26

Turn straight onto Sergeant Road

3.8 mi · 5 min · Sergeant Road
27

Turn right onto University Avenue

387 ft · 9 sec · University Avenue
28

Turn straight

0.3 mi · 45 sec
29

Turn right

0.1 mi · 10 sec
30

Continue on Washington Street

0.2 mi · 26 sec · Washington Street
31

Turn right onto West 4th Street

75 ft · 2 sec · West 4th Street
32

Arrive at your destination

Trip Plan

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 85.4 miles from Greenfield, IA, or about 1h 27m into the drive.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 38 miles or 38m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 85.4 miles or 1h 27m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 2h 23m

Traffic, exits, and arrival timing usually matter more near Waterloo, IA than in the middle of the route.

Before You Leave

+

Open the route before leaving Greenfield, IA so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Greenfield, IA

This is one driving day of about 170.8 miles and 2h 55m.

Your first comfortable stop window is around 38 miles from Greenfield, IA.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

city in Jasper County, Iowa, USA

Mid-route town

Meal stop

Colfax, IA

85 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Waukee, IA

Fuel and coffee

A short stop after about 38 miles helps settle the day before fatigue starts building.

Colfax, IA

Meal break

The midpoint is around 85.4 miles from Greenfield, IA, which is a good place for a longer meal and fuel stop.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$26.70 one way

$53.41 round trip

$3.97/gal 25.4 MPG avg 60 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $29.32 $58.64
premium $4.89 $32.87 $65.74
diesel $5.61 $37.71 $75.42

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$27

Meals

$25–$50

Total

$52–$77

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 59.8 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $18 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 51.2 0 $17.93 $8.20
Efficient EV 42.7 0 $14.95 $6.83
EV Truck/SUV 68.3 0 $23.91 $10.93

Gas CO2

60 kg

EV CO2

20 kg (67% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Greenfield, IA

Afternoon in Greenfield on Saturday

Local time

2:06 PM

CDT

Current temp

50°F

Unavailable

Live forecast

Destination

Waterloo, IA

Afternoon in Waterloo on Saturday

Local time

2:06 PM

CDT

Current temp

68°F

Unavailable

Live forecast

72°F

Colfax, IA

85 mi in

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

18 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

2h 55m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

170.8 mi in 2h 55m across surface roads — expect steady turns and local traffic rather than long highway runs.

Only 0% highway — the rest is turn-by-turn surface driving.
32 navigation steps total — most of the decisions cluster near the start and finish.
Main road: South 1st Street.

How Hard Is This Drive?

1/10

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. Navigation is very simple - set it and forget it for most of the drive.

Driving Effort 1/10

Very easy - short and simple to drive

Balances navigation complexity with total wheel time.

The drive from Greenfield, IA to Waterloo, IA is easy. At 2h 55m with 0% highway, most drivers will find it relaxed and low-stress.

Where does it get tricky?

This route does not have any notably tricky sections. Most of the drive from Greenfield, IA to Waterloo, IA is straightforward, with well-signed roads and simple exits.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 2h 55m. Total distance: 170.8 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

2h 55m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (0%). Straightforward navigation.

Scenic Drive

Mostly surface roads route profile.

Frequently Asked Questions

Yes, with realistic expectations. Build in a stop roughly every 2 hours, have snacks and activities ready, and check the Nearby Places tabs for kid-friendly stops along the way.

This route does not have any notably tricky sections. Most of the drive from Greenfield, IA to Waterloo, IA is straightforward, with well-signed roads and simple exits.

Yes. A round trip is manageable in a single day if you plan a break at Waterloo, IA before heading back.

How this page is built

Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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