How far is Jennings, MO from Oakville, MO?
The driving distance from Jennings, MO to Oakville, MO is about 25.9 miles (41.7 km), with a travel time of about 00h 29m by car.
- The straight-line flight distance is about 17.4 miles (28 km).
- For a round trip, plan for roughly 00h 59m 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 29m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
The second most populous city in Missouri and the center of the St.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Showers And Thunderstorms
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Jennings and Oakville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Jennings and Oakville.
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1
Start on Jennings Station Road
601 ft · 18 sec · Jennings Station Road
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2
Turn left onto West Florissant Avenue
3.1 mi · 6 min · West Florissant Avenue
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3
Take the ramp right toward I 70 East
900 ft · 14 sec
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4
Merge slight left onto Mark Twain Expressway
2.1 mi · 3 min · Mark Twain Expressway
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5
Continue on Andy Gammon Memorial Highway
1.5 mi · 2 min · Andy Gammon Memorial Highway
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6
Keep slight left to continue on Third Street Expressway
2 mi · 3 min · Third Street Expressway
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7
Continue on Ozark Expressway
1.4 km · 1 min · Ozark Expressway
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8
Keep slight left to continue on Ozark Expressway
10.4 mi · 13 min · Ozark Expressway
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9
Take the exit slight right toward US 50, US 61, US 67, I 255, I 270: Lindbergh Boulevard, Chicago, Kansas City
1267 ft · 27 sec
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10
Keep slight left to continue on US 61, US 67, US 50: Lindbergh Boulevard
886 ft · 19 sec
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11
Keep slight left to continue on US 61 South, US 67 South, US 50 East: Lindbergh Boulevard
100 m · 9 sec
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12
Turn slight left onto South Lindbergh Boulevard
1.3 km · 2 min · South Lindbergh Boulevard
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13
Take the ramp slight right toward I 255 East, US 50 East: Illinois
1.1 mi · 1 min
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14
Take the exit slight right toward MO 231: Telegraph Road
1700 ft · 36 sec
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15
Turn right onto Telegraph Road
1.6 mi · 3 min · Telegraph Road
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16
Turn left onto Cliff Cave Road
89 m · 15 sec · Cliff Cave Road
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17
Turn right
40 m · 11 sec
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18
Turn right
37 m · 9 sec
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19
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Jennings 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.
Ozark Expressway
Keep slight left to continue on Ozark Expressway
10.4 mi · 00h 13m
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.
Slight Chance Showers And Thunderstorms leaving Jennings 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 Jennings to Oakville?
The road trip is about 25.9 miles (41.7 km) and usually takes 00h 29m 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?
St. Louis is a useful midpoint, sitting about 12.3 miles from Jennings and 13.6 miles from Oakville.
How much longer is the road route than the straight-line distance?
The direct path is about 17.4 miles (28 km), while the road route adds roughly 8.5 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:30 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.62 one way or $7.23 round trip. Estimated CO2 is about 8.1 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Showers And Thunderstorms around Jennings and Showers And Thunderstorms Likely near Oakville.
Stop Ideas Near St. Louis
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to St. Louis.
Gateway Transportation Center
Kirkwood
Alton
Washington
Flight Path Map
This map shows the direct air route between Jennings and Oakville. Straight-line distance: 17.38 mi (27.97 km).
#1 Jennings
City in St.
| Population | 14,644 |
| Coordinates | 38.7192200, -90.2603900 |
| Altitude | 158 |
| 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: 42 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 51m |
| 40 mph (64.37 km/h) | 00h 38m |
| 50 mph (80.47 km/h) | 00h 31m |
| 60 mph (96.56 km/h) | 00h 25m |
| 70 mph (112.65 km/h) | 00h 22m |
| 80 mph (129 km/h) | 00h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.98 | $3.62 | $7.23 |
| Mid-grade | $4.34 | $3.95 | $7.90 |
| Premium | $4.71 | $4.28 | $8.57 |
| Diesel | $5.99 | $5.45 | $10.90 |
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