How far is Cedar Rapids, IA from Lake Mills, IA?

The driving distance from Cedar Rapids, IA to Lake Mills, IA is about 171.7 miles (276.4 km), with a travel time of about 03h 25m by car.

  • The straight-line flight distance is about 136.8 miles (220.1 km).
  • For a round trip, plan for roughly 06h 50m 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
171.73 mi
03h 25m
Flight
136.75 mi
220.08 km direct

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

Learn Distance

Choose another destination from Cedar Rapids.

Flight Distance

Direct air line
136.75 mi
Kilometers
220.08 km
Flight Time
00h 16m

Driving Distance

Road route
171.73 mi
Kilometers
276.38 km
Drive Time
03h 25m

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 03h 25m.

Arrival Snapshot
Arrive in Lake Mills
Sat, Apr 18, 4:16 AM CDT
Return by in Cedar Rapids
Sat, Apr 18, 7:41 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Cedar Rapids
2026-04-18T00:50
Arrive Lake Mills
Sat, Apr 18, 4:16 AM CDT
Route Timing
03h 25m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:25 AM to 11:25 AM CDT

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

Leave by
10:10 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Cedar Rapids
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
Plainfield
IA

City in Iowa, United States

From Cedar Rapids
85.8 mi
01h 42m
To Lake Mills
85.9 mi
01h 42m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
50°F
Saturday

Chance Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 mph NW
Destination
43°F
Saturday

Slight Chance Rain And Snow Showers

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

Driving Route Map

The map below follows the saved road route between Cedar Rapids and Lake Mills.

Turn-by-Turn Driving Directions

Step-by-step road directions between Cedar Rapids and Lake Mills.

  1. 1

    Start on Tiperary Drive Northeast

    604 ft · 32 sec · Tiperary Drive Northeast

  2. 2

    Continue on Crystal Drive Northeast

    56 m · 13 sec · Crystal Drive Northeast

  3. 3

    Turn left onto 32nd Street Northeast

    1.2 mi · 2 min · 32nd Street Northeast

  4. 4

    Take the ramp right

    1233 ft · 30 sec

  5. 5

    Merge slight left onto Avenue of the Saints

    48.3 mi · 53 min · Avenue of the Saints

  6. 6

    Keep slight right to continue on I-380 north, US 218 north: Waterloo

    5.6 mi · 8 min

  7. 7

    Continue on West Washington Expressway

    1293 ft · 18 sec · West Washington Expressway

  8. 8

    Continue on Leo P Rooff Expressway

    1.1 km · 52 sec · Leo P Rooff Expressway

  9. 9

    Continue on West Washington Street

    1.3 mi · 2 min · West Washington Street

  10. 10

    Continue on Leo P Rooff Expressway

    1.4 mi · 2 min · Leo P Rooff Expressway

  11. 11

    Take the exit slight right

    1309 ft · 32 sec

  12. 12

    Keep slight right to continue on US 218 North, IA 27 North: Waverly

    2382 ft · 58 sec

  13. 13

    Merge slight left onto Avenue of the Saints

    98 mi · 1 hr 52 min · Avenue of the Saints

  14. 14

    Take the exit slight right

    1688 ft · 48 sec

  15. 15

    Turn left onto 410th Street

    5.6 mi · 10 min · 410th Street

  16. 16

    Turn right onto South Western Street

    1.1 mi · 2 min · South Western Street

  17. 17

    Continue on Bluebill Avenue

    3.6 mi · 5 min · Bluebill Avenue

  18. 18

    Turn left onto County Road 105

    1.5 mi · 3 min · County Road 105

  19. 19

    Continue on County Highway 105

    1 mi · 2 min · County Highway 105

  20. 20

    Continue on East Main Street

    1.3 km · 1 min · East Main Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · West Main Street

Car Route Details

A richer read on the saved driving route between Cedar Rapids and Lake Mills.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
21 steps
4 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
12.2 / 100 mi
Decision points by distance
Main Roads
Avenue of the Saints
147 mi · 85%
I-380 north
5.63 mi · 3%
410th Street
5.62 mi · 3%
Bluebill Avenue
3.61 mi · 2%
Leo P Rooff Expressway
2.35 mi · 1%
County Road 105
1.47 mi · 1%
Longest Stretch

Avenue of the Saints

Merge slight left onto Avenue of the Saints

98 mi · 01h 52m

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
03h 25m
Long day trip
Same-Day Return
06h 50m
Round-trip wheel time
Road vs Air
+34.9 mi
136.8 mi direct line
Halfway Stop
Plainfield
01h 42m from Cedar Rapids
Leave By
10:10 AM CDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms leaving Cedar Rapids and Slight Chance Rain And Snow Showers near Lake Mills.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Cedar Rapids to Lake Mills?

The road trip is about 171.7 miles (276.4 km) and usually takes 03h 25m 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?

Plainfield is a useful midpoint, sitting about 85.8 miles from Cedar Rapids and 85.9 miles from Lake Mills.

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

The direct path is about 136.8 miles (220.1 km), while the road route adds roughly 34.9 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 10:10 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $22.85 one way or $45.70 round trip. Estimated CO2 is about 53.9 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Cedar Rapids and Slight Chance Rain And Snow Showers near Lake Mills.

Flight Path Map

This map shows the direct air route between Cedar Rapids and Lake Mills. Straight-line distance: 136.75 mi (220.08 km).

Cedar Rapids

#1 Cedar Rapids

The second most populous city in Iowa.

Population134,027
Coordinates42.0083300, -91.6440700
Altitude247
CountryUnited States
Photo coming soon

#2 Lake Mills

City in Iowa, USA

Population1,987
Coordinates43.4194000, -93.5332700
Altitude393
CountryUnited States
Start: Cedar Rapids (-91.64407, 42.00833)
End: Lake Mills (-93.53327, 43.4194)

Estimated Travel Time

Distance: 276 km by road

SpeedTime
30 mph (48.3 km/h)05h 43m
40 mph (64.37 km/h)04h 17m
50 mph (80.47 km/h)03h 26m
60 mph (96.56 km/h)02h 51m
70 mph (112.65 km/h)02h 27m
80 mph (129 km/h)02h 08m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.06 gal
22.94 L · about $22.85
Round trip
$45.70
12.12 gal · 45.88 L
Estimated CO2
53.9 kg one way
Round trip: 107.7 kg / 237 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $22.85 $45.70
Mid-grade $4.25 $25.77 $51.55
Premium $4.65 $28.20 $56.41
Diesel $5.30 $32.14 $64.28

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 Cedar Rapids and Lake Mills. The current time is 00:50:58.

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.