How far is O'Fallon, MO from Lake Winnebago, MO?

The driving distance from O'Fallon, MO to Lake Winnebago, MO is about 220.2 miles (354.3 km), with a travel time of about 04h 19m by car.

  • The straight-line flight distance is about 197 miles (317 km).
  • For a round trip, plan for roughly 08h 38m 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
220.18 mi
04h 19m
Flight
196.94 mi
316.95 km direct

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

Learn Distance

Choose another destination from O'Fallon.

Flight Distance

Direct air line
196.94 mi
Kilometers
316.95 km
Flight Time
00h 23m

Driving Distance

Road route
220.18 mi
Kilometers
354.34 km
Drive Time
04h 19m

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 19m.

Arrival Snapshot
Arrive in Lake Winnebago
Sun, May 31, 3:25 AM CDT
Return by in O'Fallon
Sun, May 31, 7:44 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave O'Fallon
2026-05-30T23:05
Arrive Lake Winnebago
Sun, May 31, 3:25 AM CDT
Route Timing
04h 19m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:19 AM to 12:19 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
8:22 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in O'Fallon
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
Boonville
MO

City in Cooper County, Missouri, USA

From O'Fallon
109.9 mi
02h 09m
To Lake Winnebago
110.3 mi
02h 09m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
84°F
This Afternoon

Showers And Thunderstorms Likely

Starts
Sat, May 30 4:00 PM CDT
Wind
7 mph E
Destination
81°F
This Afternoon

Slight Chance Showers And Thunderstorms

Starts
Sat, May 30 5:00 PM CDT
Wind
10 mph SE

Driving Route Map

The map below follows the saved road route between O'Fallon and Lake Winnebago.

Turn-by-Turn Driving Directions

Step-by-step road directions between O'Fallon and Lake Winnebago.

  1. 1

    Start on the route

    8 m · 7 sec

  2. 2

    Turn left onto South Main Street

    3116 ft · 2 min · South Main Street

  3. 3

    Turn left onto I 70 East

    10 m · 6 sec

  4. 4

    Turn sharp left onto South Main Street

    87 m · 11 sec · South Main Street

  5. 5

    Turn left onto West Terra Lane

    576 ft · 12 sec · West Terra Lane

  6. 6

    Take the ramp straight toward I 70 West

    146 m · 7 sec

  7. 7

    Merge slight left

    200.7 mi · 3 hr 46 min

  8. 8

    Continue on Truman/Eisenhower Presidential Highway

    1.6 mi · 2 min · Truman/Eisenhower Presidential Highway

  9. 9

    Take the exit slight right toward I 470 South, MO 291 South: Lee's Summit

    1418 ft · 40 sec

  10. 10

    Merge slight left

    6.4 mi · 8 min

  11. 11

    Keep slight left to continue on MO 291 South: Harrisonville

    3.3 mi · 6 min

  12. 12

    Take the ramp right toward US 50 West, MO 291 South: Kansas City

    2959 ft · 54 sec

  13. 13

    Take the exit slight right toward MO 291 South: Jefferson Street, Harrisonville

    767 ft · 19 sec

  14. 14

    Keep slight left to continue on MO 291 South: Harrisonville

    4.8 mi · 7 min

  15. 15

    Turn left onto Lake Winnebago Drive

    1526 ft · 1 min · Lake Winnebago Drive

  16. 16

    Turn right onto Seneca Lane

    1355 ft · 1 min · Seneca Lane

  17. 17

    At the end of the road, turn left onto Lake Winnebago Drive

    113 m · 20 sec · Lake Winnebago Drive

  18. 18

    Turn right onto Mandan Lane

    1067 ft · 47 sec · Mandan Lane

  19. 19

    Continue on Iroquois Drive

    2369 ft · 2 min · Iroquois Drive

  20. 20

    Continue on Lake Winnebago Drive

    1567 ft · 1 min · Lake Winnebago Drive

  21. 21

    Turn left onto Mescalero

    70 m · 10 sec · Mescalero

  22. 22

    Arrive at your destination

    0 m · 1 sec · Mescalero

Car Route Details

A richer read on the saved driving route between O'Fallon and Lake Winnebago.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
22 steps
9 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
10 / 100 mi
Decision points by distance
Main Roads
I 70 West
201 mi · 91%
MO 291 South
8.3 mi · 4%
I 470 South
6.64 mi · 3%
Truman/Eisenhower Presidential Highway
1.55 mi · 1%
Lake Winnebago Drive
0.66 mi
South Main Street
0.64 mi
Longest Stretch

I 70 West

Merge slight left

201 mi · 03h 46m

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 19m
Long day trip
Same-Day Return
08h 38m
Round-trip wheel time
Road vs Air
+23.2 mi
197 mi direct line
Halfway Stop
Boonville
02h 09m from O'Fallon
Leave By
8:22 AM CDT
Early departure recommended
Weather Watch

Showers And Thunderstorms Likely leaving O'Fallon and Slight Chance Showers And Thunderstorms near Lake Winnebago.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from O'Fallon to Lake Winnebago?

The road trip is about 220.2 miles (354.3 km) and usually takes 04h 19m 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?

Boonville is a useful midpoint, sitting about 109.9 miles from O'Fallon and 110.3 miles from Lake Winnebago.

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

The direct path is about 197 miles (317 km), while the road route adds roughly 23.2 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 8:22 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $29.30 one way or $58.60 round trip. Estimated CO2 is about 69.1 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around O'Fallon and Slight Chance Showers And Thunderstorms near Lake Winnebago.

Stop Ideas Near Boonville

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

Mid-route Guidance
Local place coverage is thin around Boonville, 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 Boonville.

RAIL

Sedalia

51 mi away
100 block of Main Street, through parking lot
RAIL

Jefferson City

66 mi away
101 Jefferson Street
RAIL

Warrensburg

89 mi away
100 South Holden St.
RAIL

Hermann

117 mi away
Wharf & Gutenberg Sts.

Flight Path Map

This map shows the direct air route between O'Fallon and Lake Winnebago. Straight-line distance: 196.94 mi (316.95 km).

O'Fallon

#1 O'Fallon

The most populous city in St.

Population89,769
Coordinates38.8106100, -90.6998500
Altitude165
CountryUnited States
Lake Winnebago

#2 Lake Winnebago

City in Missouri

Population1,370
Coordinates38.8314000, -94.3585600
Altitude295
CountryUnited States
Start: O'Fallon (-90.69985, 38.81061)
End: Lake Winnebago (-94.35856, 38.8314)

Estimated Travel Time

Distance: 354 km by road

SpeedTime
30 mph (48.3 km/h)07h 20m
40 mph (64.37 km/h)05h 30m
50 mph (80.47 km/h)04h 24m
60 mph (96.56 km/h)03h 40m
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
7.77 gal
29.41 L · about $29.30
Round trip
$58.60
15.54 gal · 58.82 L
Estimated CO2
69.1 kg one way
Round trip: 138.1 kg / 304 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $29.30 $58.60
Mid-grade $4.25 $33.05 $66.09
Premium $4.65 $36.16 $72.32
Diesel $5.30 $41.21 $82.42

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 Missouri · May 31, 2026

There is no time difference between O'Fallon and Lake Winnebago. The current time is 23:05:51.

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.