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

The driving distance from O'Fallon, MO to Lake Lotawana, MO is about 203.3 miles (327.2 km), with a travel time of about 04h 02m by car.

  • The straight-line flight distance is about 190.8 miles (307.1 km).
  • For a round trip, plan for roughly 08h 05m 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
203.29 mi
04h 02m
Flight
190.82 mi
307.09 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
190.82 mi
Kilometers
307.09 km
Flight Time
00h 23m

Driving Distance

Road route
203.29 mi
Kilometers
327.17 km
Drive Time
04h 02m

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 02m.

Arrival Snapshot
Arrive in Lake Lotawana
Sun, Apr 19, 6:49 AM CDT
Return by in O'Fallon
Sun, Apr 19, 10:51 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave O'Fallon
2026-04-19T02:46
Arrive Lake Lotawana
Sun, Apr 19, 6:49 AM CDT
Route Timing
04h 02m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:03 AM to 12:03 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
8:54 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
Rocheport
MO

City in Missouri, United States

From O'Fallon
101.4 mi
02h 01m
To Lake Lotawana
101.8 mi
02h 01m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
63°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM CDT
Wind
12 mph W
Destination
68°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM CDT
Wind
8 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    193 mi · 3 hr 37 min

  8. 8

    Take the exit slight right toward MO AA, US 40, MO BB: Grain Valley, Buckner

    1126 ft · 34 sec

  9. 9

    Turn left onto North Main Street

    1.3 km · 2 min · North Main Street

  10. 10

    Continue on South Buckner Tarsney Road /Missouri BB Highway

    955 ft · 33 sec · South Buckner Tarsney Road /Missouri BB Highway

  11. 11

    Continue on South Buckner Tarsney Road / Missouri BB Highway

    763 ft · 14 sec · South Buckner Tarsney Road / Missouri BB Highway

  12. 12

    Continue on South Buckner Tarsney Road / Missouri BB Highway

    4.6 mi · 8 min · South Buckner Tarsney Road / Missouri BB Highway

  13. 13

    Turn right onto East Colbern Road

    1.6 mi · 4 min · East Colbern Road

  14. 14

    Turn left onto South Lake Shore Drive

    1241 ft · 55 sec · South Lake Shore Drive

  15. 15

    Continue on Z Street

    1.1 mi · 4 min · Z Street

  16. 16

    Continue on Y Street

    1903 ft · 1 min · Y Street

  17. 17

    Continue on X Street

    970 ft · 43 sec · X Street

  18. 18

    Arrive at your destination

    0 m · 1 sec · X Street

Car Route Details

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

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
18 steps
7 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
8.9 / 100 mi
Decision points by distance
Main Roads
I 70 West
193 mi · 95%
South Buckner Tarsney Road / Missouri BB Highway
4.73 mi · 2%
East Colbern Road
1.65 mi · 1%
Z Street
1.12 mi · 1%
North Main Street
0.81 mi
South Main Street
0.64 mi
Longest Stretch

I 70 West

Merge slight left

193 mi · 03h 37m

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 02m
Long day trip
Same-Day Return
08h 06m
Round-trip wheel time
Road vs Air
+12.5 mi
190.8 mi direct line
Halfway Stop
Rocheport
02h 01m from O'Fallon
Leave By
8:54 AM CDT
Early departure recommended
Weather Watch

Sunny leaving O'Fallon and Sunny near Lake Lotawana.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 203.3 miles (327.2 km) and usually takes 04h 02m 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?

Rocheport is a useful midpoint, sitting about 101.4 miles from O'Fallon and 101.8 miles from Lake Lotawana.

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

The direct path is about 190.8 miles (307.1 km), while the road route adds roughly 12.5 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:54 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $27.04 one way or $54.08 round trip. Estimated CO2 is about 63.7 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around O'Fallon and Sunny near Lake Lotawana.

Stop Ideas Near Rocheport

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

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

RAIL

Jefferson City

56 mi away
101 Jefferson Street
RAIL

Sedalia

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

Hermann

103 mi away
Wharf & Gutenberg Sts.
RAIL

Warrensburg

105 mi away
100 South Holden St.

Flight Path Map

This map shows the direct air route between O'Fallon and Lake Lotawana. Straight-line distance: 190.82 mi (307.09 km).

O'Fallon

#1 O'Fallon

The most populous city in St.

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

#2 Lake Lotawana

City in Jackson County, Missouri, United States

Population2,131
Coordinates38.9230600, -94.2441100
Altitude274
CountryUnited States
Start: O'Fallon (-90.69985, 38.81061)
End: Lake Lotawana (-94.24411, 38.92306)

Estimated Travel Time

Distance: 327 km by road

SpeedTime
30 mph (48.3 km/h)06h 46m
40 mph (64.37 km/h)05h 04m
50 mph (80.47 km/h)04h 03m
60 mph (96.56 km/h)03h 23m
70 mph (112.65 km/h)02h 54m
80 mph (129 km/h)02h 32m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.17 gal
27.16 L · about $27.04
Round trip
$54.08
14.34 gal · 54.32 L
Estimated CO2
63.7 kg one way
Round trip: 127.4 kg / 281 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $27.04 $54.08
Mid-grade $4.25 $30.49 $60.99
Premium $4.65 $33.37 $66.74
Diesel $5.30 $38.03 $76.06

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 · Apr 19, 2026

There is no time difference between O'Fallon and Lake Lotawana. The current time is 02:46:18.

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.