How far is Lake Saint Louis, MO from Oakville, MO?
The driving distance from Lake Saint Louis, MO to Oakville, MO is about 41.6 miles (66.9 km), with a travel time of about 00h 45m by car.
- The straight-line flight distance is about 34.4 miles (55.4 km).
- For a round trip, plan for roughly 01h 30m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
Flight Distance
Driving Distance
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 00h 45m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Township in Missouri, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Scattered Showers And Thunderstorms
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Lake Saint Louis and Oakville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lake Saint Louis and Oakville.
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1
Start on Savoy Drive
71 m · 15 sec · Savoy Drive
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2
Turn left onto Rue Grand Drive
1292 ft · 49 sec · Rue Grand Drive
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3
Turn left onto Dauphine Drive
1.3 mi · 4 min · Dauphine Drive
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4
At the end of the road, turn left onto Civic Center Drive
1.3 km · 2 min · Civic Center Drive
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5
Turn slight right
82 m · 7 sec
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6
Turn slight right onto Lake Saint Louis Boulevard
1501 ft · 41 sec · Lake Saint Louis Boulevard
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7
Take the ramp left toward I 64 East, US 40 East, US 61 South
1552 ft · 20 sec
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8
Merge slight left onto Avenue of the Saints
22.1 mi · 27 min · Avenue of the Saints
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9
Take the exit slight right toward I 270: Chicago, Memphis
1829 ft · 39 sec
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10
Keep slight right to continue on I 270 South: Memphis
1691 ft · 31 sec
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11
Merge slight left
12.1 mi · 15 min
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12
Continue straight
1.8 mi · 2 min
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13
Take the exit slight right toward MO 231: Telegraph Road
1700 ft · 36 sec
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14
Turn right onto Telegraph Road
1.6 mi · 3 min · Telegraph Road
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15
Turn left onto Cliff Cave Road
89 m · 15 sec · Cliff Cave Road
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16
Turn right
40 m · 11 sec
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17
Turn right
37 m · 9 sec
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18
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Lake Saint Louis and Oakville.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Avenue of the Saints
Merge slight left onto Avenue of the Saints
22.1 mi · 00h 27m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Scattered Showers And Thunderstorms leaving Lake Saint Louis and Showers And Thunderstorms Likely near Oakville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lake Saint Louis to Oakville?
The road trip is about 41.6 miles (66.9 km) and usually takes 00h 45m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Lake is a useful midpoint, sitting about 20.8 miles from Lake Saint Louis and 20.8 miles from Oakville.
How much longer is the road route than the straight-line distance?
The direct path is about 34.4 miles (55.4 km), while the road route adds roughly 7.2 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:00 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.84 one way or $11.69 round trip. Estimated CO2 is about 13.1 kg one way.
What should you check before leaving?
Before you leave, expect Scattered Showers And Thunderstorms around Lake Saint Louis and Showers And Thunderstorms Likely near Oakville.
Stop Ideas Near Lake
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Park
Wildwood City Hall
Ferguson Finance Director
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lake.
Kirkwood
Gateway Transportation Center
Alton
Washington
Flight Path Map
This map shows the direct air route between Lake Saint Louis and Oakville. Straight-line distance: 34.44 mi (55.43 km).
#1 Lake Saint Louis
City in Saint Charles County, Missouri, United States
| Population | 17,186 |
| Coordinates | 38.7975500, -90.7856800 |
| Altitude | 172 |
| Country | United States |
#2 Oakville
City in Halton Region, Ontario
| Population | 36,143 |
| Coordinates | 38.4700500, -90.3045600 |
| Altitude | 183 |
| Country | United States |
End: Cliff Cave Road (-90.304531, 38.470247)
Estimated Travel Time
Distance: 67 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 23m |
| 40 mph (64.37 km/h) | 01h 02m |
| 50 mph (80.47 km/h) | 00h 49m |
| 60 mph (96.56 km/h) | 00h 41m |
| 70 mph (112.65 km/h) | 00h 35m |
| 80 mph (129 km/h) | 00h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.98 | $5.84 | $11.69 |
| Mid-grade | $4.34 | $6.38 | $12.76 |
| Premium | $4.71 | $6.92 | $13.84 |
| Diesel | $5.99 | $8.80 | $17.60 |
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 · Oct 15, 2026